Backing up File Server to BackBlaze B2 (S3 compatible) storage using MSP360 Backup ultimate edition.
After about 600GB of files were backed up, the backups failed and found the errors below from MSP360.
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Network resource cannot be accessed (Code: 1514)
Credentials for the following network resource(s) are not specified: \\FileServer\SharedFolder\Back Office\BENEFITS\BENEFIT INV - NEEDS CHK REQUEST\David\1. NEED CK REQUEST\COMPLETED\1337-HLTH DEC 23.xlsx\
An error occurred (Code: 1003)
Unable to write data to the transport connection: An existing connection was forcibly closed by the remote host.