"Size Mismatch Problem for Block" error?

Just had a backup fail last night with the error text below. Is this likely to recur or self-correct?

I have just now gotten over chronic “error #1400” by excluding the SQLite directories. I am not eager to get back into another solutionless cycle of nagging error messages.

Failed: Size mismatch problem for block 0mFhmTZ/76sC+gx0YuCeqrTeLfQguCY6VP06mPb8sVs=, 102396 vs 102400
Details: System.Exception: Size mismatch problem for block 0mFhmTZ/76sC+gx0YuCeqrTeLfQguCY6VP06mPb8sVs=, 102396 vs 102400
at Duplicati.Library.Main.Operation.CompactHandler.DoCompact (Duplicati.Library.Main.Database.LocalDeleteDatabase db, System.Boolean hasVerifiedBackend, System.Data.IDbTransaction& transaction, Duplicati.Library.Main.BackendManager sharedBackend) [0x00349] in <c6c6871f516b48f59d88f9d731c3ea4d>:0
at Duplicati.Library.Main.Operation.DeleteHandler.DoRun (Duplicati.Library.Main.Database.LocalDeleteDatabase db, System.Data.IDbTransaction& transaction, System.Boolean hasVerifiedBacked, System.Boolean forceCompact, Duplicati.Library.Main.BackendManager sharedManager) [0x00399] in <c6c6871f516b48f59d88f9d731c3ea4d>:0
at Duplicati.Library.Main.Operation.BackupHandler.CompactIfRequired (Duplicati.Library.Main.BackendManager backend, System.Int64 lastVolumeSize) [0x000a5] in <c6c6871f516b48f59d88f9d731c3ea4d>:0
at Duplicati.Library.Main.Operation.BackupHandler+<RunAsync>d__19.MoveNext () [0x01031] in <c6c6871f516b48f59d88f9d731c3ea4d>:0
--- End of stack trace from previous location where exception was thrown ---
at CoCoL.ChannelExtensions.WaitForTaskOrThrow (System.Threading.Tasks.Task task) [0x00050] in <6973ce2780de4b28aaa2c5ffc59993b1>:0
at Duplicati.Library.Main.Operation.BackupHandler.Run (System.String[] sources, Duplicati.Library.Utility.IFilter filter) [0x00008] in <c6c6871f516b48f59d88f9d731c3ea4d>:0
at Duplicati.Library.Main.Controller+<>c__DisplayClass13_0.<Backup>b__0 (Duplicati.Library.Main.BackupResults result) [0x00035] in <c6c6871f516b48f59d88f9d731c3ea4d>:0
at Duplicati.Library.Main.Controller.RunAction[T] (T result, System.String[]& paths, Duplicati.Library.Utility.IFilter& filter, System.Action`1[T] method) [0x0011d] in <c6c6871f516b48f59d88f9d731c3ea4d>:0

Log data:
2019-07-02 21:36:50 -04 - [Error-Duplicati.Library.Main.Operation.BackupHandler-FatalError]: Fatal error
System.Exception: Size mismatch problem for block 0mFhmTZ/76sC+gx0YuCeqrTeLfQguCY6VP06mPb8sVs=, 102396 vs 102400
at Duplicati.Library.Main.Operation.CompactHandler.DoCompact (Duplicati.Library.Main.Database.LocalDeleteDatabase db, System.Boolean hasVerifiedBackend, System.Data.IDbTransaction& transaction, Duplicati.Library.Main.BackendManager sharedBackend) [0x00349] in <c6c6871f516b48f59d88f9d731c3ea4d>:0
at Duplicati.Library.Main.Operation.DeleteHandler.DoRun (Duplicati.Library.Main.Database.LocalDeleteDatabase db, System.Data.IDbTransaction& transaction, System.Boolean hasVerifiedBacked, System.Boolean forceCompact, Duplicati.Library.Main.BackendManager sharedManager) [0x00399] in <c6c6871f516b48f59d88f9d731c3ea4d>:0
at Duplicati.Library.Main.Operation.BackupHandler.CompactIfRequired (Duplicati.Library.Main.BackendManager backend, System.Int64 lastVolumeSize) [0x000a5] in <c6c6871f516b48f59d88f9d731c3ea4d>:0
at Duplicati.Library.Main.Operation.BackupHandler+<RunAsync>d__19.MoveNext () [0x00db7] in <c6c6871f516b48f59d88f9d731c3ea4d>:0

It apparently self-corrected.