I'm having the same issue.

Purge error (Code: 1047)
An error occurred while attempting to purge data on backup storage: Error on deleting folder 'E:\Level 0\ADB_EMR_DATA.yxdb'

The logs also contained this

2023-03-23 09:25:25,307 [PL] [12] ERROR - Error on deleting file
CloudBerryLab.Base.Exceptions.BadRequestException
The upload ID was not valid: hxWjCFleyWE6KTqth8RMbH6EFtvwXA-mKz-my-qkjqrvQ6pJh7