Backup Exec Job Log reports :
0xe000a925 - An error occurred in the SaaS Connector Framework
V-79-57344-43301 - An error occurred in SaaS Connector Framework.
Error in SaaS Connector Framework: Resource: usermailbox@domain, Element: , Parent: root. Error code 67113864/118. Invalid data found. Repeat the backup.
O365Exchange_*.log debug log : (C:\Program Files\Veritas\Backup Exec\Logs)
"thread":"5288","sev":"error","m":"Getting item properties failed.","fn":"MailboxEWSBackup::ExportItems","mbx":"[id: 93ec4, upn: username@domain, tp: 0]","item":"[id: p4rgGxzNAAAA4AkFAAA=, pfn: Display Name]","error":118}
Incorrect ID are being sent to Backup Exec and hence the mapping fails.
This issue is resolved with Backup Exec 23.0 Hotfix 463014 and Backup Exec 22.2 Hotfix 311011.
V-79-57344-43301 Microsoft 365 user mailbox backup error "0xe000a925 - An error occurred in SaaS Connector Framework, 67113864/118. Invalid data found