You have an error for "unable to access target repository. No cloud Gateways available No Cloud Gateways Are Available" on your veeam backups 


This is normally caused by connection to our cloud connect repository being blocked by onsite filtering


Please confirm traffic has been whitelisted to * on port 6180 from your veeam server. If the issue persists please raise a ticket with our support team via e-mailing to raise a ticket in our system