Dropbox Backup failing

Last night out of nowhere backup to dropbox failed.

Log:

  • 4:00:07 AM : WARNING: Destination error: Error reading JObject from JsonReader. Path ‘’, line 0, position 0.
  • 4:00:07 AM : Trying again…
  • 4:00:10 AM : WARNING: Destination error: Error reading JObject from JsonReader. Path ‘’, line 0, position 0.
  • 4:00:11 AM : Trying again…
  • 4:00:14 AM : WARNING: Destination error: Error reading JObject from JsonReader. Path ‘’, line 0, position 0.

I tried deleting and authorizing dropbox again but now i get:

2022-11-14 08:55:43.9062|ERROR|10|Pranas.Net.SqlBak.Service.SBF.Destination.DropboxHandler|ConfirmAuth|System.Net.Http.HttpRequestException: An error occurred while sending the request. —> System.Net.WebException: The request was aborted: Could not create SSL/TLS secure channel.

Whats wrong?

I cant autheticate with onedrive nor google drive either.
I get errors of the same kind.
I tried it on 2 different servers on 2 different networks.
Both are failing

Got it working by upgrading .Net to 4.8

Thanks

Hello Marcelo_A_Manzotti,

Great news! Thank you for the details.