Error on backup Scaleway

Hi everyone. I need help with my backup. Today I start to get an error like in the attachment
Thank (3.4 KB)

Thread describing a similar problem:

Sorry for my ignorance but can’t figure what is the problem and how to solve it.

I found the problem. When adding network/shared folder to backup, this problem appears.
Can Duplicati create a backup of the mapped drive/shared folder?
Thank you