Encountered 2 warnings

Hi after backup get error

Encountered 2 warnings.

When look log everting is OK

Time
Start 2023-04-29 23:36:49
End 2023-04-29 23:37:35
Duration 00:00:46
Source Files
Examined 14726 (21.25 GB)
Opened 0 (0 bytes)
Added 0 (0 bytes)
Modified 0 (0 bytes)
Deleted 0
Test Phase 
Delete Phase (Old Backup Versions) 
Warnings 0
Errors 0

That might literally be the problem, especially if you are scripting or reporting then.
A backup log only goes as far as the backup itself. To look for problems elsewhere,
you can see if the live log at About → Show log → Live → Warning gives anything.

This is what I have inside Warnings.

30. tra. 2023 9:25: Failed to send message: System.Net.WebException: The remote server returned an error: (405) Method Not Allowed.
{"ClassName":"System.Net.WebException","Message":"The remote server returned an error: (405) Method Not Allowed.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Duplicati.Library.Modules.Builtin.SendHttpMessage.SendMessage(String subject, String body)\r\n   at Duplicati.Library.Modules.Builtin.ReportHelper.OnFinish(Object result)","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":"8\nSendMessage\nDuplicati.Library.Modules.Builtin, Version=2.0.6.3, Culture=neutral, PublicKeyToken=null\nDuplicati.Library.Modules.Builtin.SendHttpMessage\nVoid SendMessage(System.String, System.String)","HResult":-2146233079,"Source":"Duplicati.Library.Modules.Builtin","WatsonBuckets":null}
30. tra. 2023 9:25: HTTP Response: 405 - Method Not Allowed: 405 Method Not Allowed The method POST is not allowed for this resource.
{"ClassName":"System.Net.WebException","Message":"The remote server returned an error: (405) Method Not Allowed.","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":"   at Duplicati.Library.Modules.Builtin.SendHttpMessage.SendMessage(String subject, String body)\r\n   at Duplicati.Library.Modules.Builtin.ReportHelper.OnFinish(Object result)","RemoteStackTraceString":null,"RemoteStackIndex":0,"ExceptionMethod":"8\nSendMessage\nDuplicati.Library.Modules.Builtin, Version=2.0.6.3, Culture=neutral, PublicKeyToken=null\nDuplicati.Library.Modules.Builtin.SendHttpMessage\nVoid SendMessage(System.String, System.String)","HResult":-2146233079,"Source":"Duplicati.Library.Modules.Builtin","WatsonBuckets":null}

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