Gdrive backup errors after a day or so

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1

trying to run duplicati on linux backing up to my gsuite account. after a day or so i get fatal errors and repair does not help as some places suggested. the following is the error info i find when i look under about, show log

System.Exception: Detected non-empty blocksets with no associated blocks!
  at Duplicati.Library.Main.Database.LocalDatabase.VerifyConsistency (System.Int64 blocksize, 
System.Int64 hashsize, System.Boolean verifyfilelists, System.Data.IDbTransaction transaction) 
[0x0017d] in <8f1de655bd1240739a78684d845cecc8>:0 
  at Duplicati.Library.Main.Operation.Backup.BackupDatabase+<>c__DisplayClass34_0. 
<VerifyConsistencyAsync>b__0 () [0x00000] in <8f1de655bd1240739a78684d845cecc8>:0 
  at Duplicati.Library.Main.Operation.Common.SingleRunner+<>c__DisplayClass3_0. 
<RunOnMain>b__0 () [0x00000] in <8f1de655bd1240739a78684d845cecc8>:0 
  at Duplicati.Library.Main.Operation.Common.SingleRunner.DoRunOnMain[T] 
(System.Func`1[TResult] method) [0x000b0] in <8f1de655bd1240739a78684d845cecc8>:0 
  at Duplicati.Library.Main.Operation.BackupHandler.RunAsync (System.String[] sources, 
Duplicati.Library.Utility.IFilter filter, System.Threading.CancellationToken token) [0x01033] in 
<8f1de655bd1240739a78684d845cecc8>:0 
  at CoCoL.ChannelExtensions.WaitForTaskOrThrow (System.Threading.Tasks.Task task) 
[0x00050] in <9a758ff4db6c48d6b3d4d0e5c2adf6d1>:0 
  at Duplicati.Library.Main.Operation.BackupHandler.Run (System.String[] sources, 
Duplicati.Library.Utility.IFilter filter, System.Threading.CancellationToken token) [0x00009] in 
<8f1de655bd1240739a78684d845cecc8>:0 
  at Duplicati.Library.Main.Controller+<>c__DisplayClass14_0.<Backup>b__0 
(Duplicati.Library.Main.BackupResults result) [0x0004b] in 
<8f1de655bd1240739a78684d845cecc8>:0 
  at Duplicati.Library.Main.Controller.RunAction[T] (T result, System.String[]& paths, 
Duplicati.Library.Utility.IFilter& filter, System.Action`1[T] method) [0x0026f] in 
<8f1de655bd1240739a78684d845cecc8>:0 
  at Duplicati.Library.Main.Controller.Backup (System.String[] inputsources, 
Duplicati.Library.Utility.IFilter filter) [0x00074] in <8f1de655bd1240739a78684d845cecc8>:0 
  at Duplicati.Server.Runner.Run (Duplicati.Server.Runner+IRunnerData data, System.Boolean 
fromQueue) [0x00349] in <c5f097a49c0a4f1fb0f93cf3f5f218b1>:0