Sync

Enabled
True
Last Run (UTC)
5/4/2026 2:21:45 PM +00:00
Last Result
Last Error
Unable to cast object of type 'System.DBNull' to type 'System.Guid'.

Recent Sync Activity

Full Sync treats the remote SQL database as the source of truth. Local rows will be updated to match remote if conflicts exist. Local-only rows will be pushed to remote. Remote-only rows will be pulled to local.

CreatedAt Level Operation Entity Details Error
2026-05-04 14:21:50 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 14:16:45 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 265 at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 13:46:21 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 13:41:14 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 13:36:08 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 13:30:49 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 13:25:41 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 13:20:35 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 265 at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 13:10:25 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 13:05:04 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 12:59:58 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 12:54:53 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 12:49:47 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 12:44:41 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 12:39:36 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 12:34:21 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 11:22:30 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 11:17:25 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 11:12:19 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 11:07:13 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 11:02:07 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 10:57:01 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 10:51:55 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 265 at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 03:00:10 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 02:54:55 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 02:49:50 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 02:44:44 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 02:39:36 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 02:34:30 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 02:29:24 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 02:24:18 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 02:19:12 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 02:14:06 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 01:49:00 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 01:43:53 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 01:38:46 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 01:33:40 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 01:28:34 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 01:23:28 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 01:18:21 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 01:13:14 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 01:08:09 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 01:03:02 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 00:57:56 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 00:52:43 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 00:47:37 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 00:42:31 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 00:37:13 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 00:32:08 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116
2026-05-04 00:27:01 Error SyncTick All System.InvalidCastException: Unable to cast object of type 'System.DBNull' to type 'System.Guid'. at Quizzy.WebApp.Services.SyncService.PullTableAsync(String table, String lastTs, Int32 batchSize, SqliteConnection lite, SqlConnection sql, Boolean fullSync, IProgress`1 progress, CancellationToken ct) at Quizzy.WebApp.Services.SyncService.SyncNowAsync(Boolean fullSync, IProgress`1 progress, CancellationToken ct) in C:\repos\Quizzy\v1\v2\Quizzy\Quizzy.WebApp\Services\SyncService.cs:line 116

Showing last 50 entries from local SyncLog.