Datto Linux Agent
Download the Datto Linux Agent certificate update utility DLAUpdateCert to the protected machine or copy the utility there from another machine. Run the tool from the command shell, if the tool is successful you will see the message “Certificate deployment appears successful“. Once completed, restart the agent service. If you continue to experience errors contact Datto Technical Support.
Downloaded and SCP over to server and changed permission,
Instead of BASH
Reboot Backup Worked.