Found a thread about this, but it didn't have an answer and it was a few months old, so decided to make a new one.
Im getting this everytime a player joins in. Not sure, but i thing we've had a player joining in that we tought was banned.
Sqlite handle raised an exception (Exception: Connection is null)
at Oxide.Core.SQLite.Libraries.SQLite+SQLiteQuery.Handle () [0x0002b] in <4e647ba224ad4dd2856cda923d6a1bf6>:0
(Filename: ./Runtime/Export/Debug/Debug.bindings.h Line: 39)