I have a new backup server configured and would like to have my sites use that server. However, when I attempt to move the backup role to the new server, I get the following error on each site:
[23:53:18 20/11/2025] Provisioning website 549f5ac8-db21-4569-bda0-d0c8bffa3659 to role Backup on server d00478d2-7ebd-4716-839c-dddc137b076e prior to website migration
[23:53:18 20/11/2025] Fetching new backup destination from database
[23:53:18 20/11/2025] Updating backup location on website app server
[23:53:18 20/11/2025] Updating backup location on website email server
[23:53:18 20/11/2025] Migrating role data for Backup from 67c4a174-d48c-4f38-8e71-a6592a430a5c to d00478d2-7ebd-4716-839c-dddc137b076e
[23:53:18 20/11/2025] Transferring backup role data
[23:54:13 20/11/2025] Data migration failure: internal: h2 protocol error: http2 error
[23:54:13 20/11/2025] Cleaning up failed backup transfer from destination server
[23:54:13 20/11/2025] Removing backup volume from server
Any ideas on the best way to resolve this? I'm happy to clear the existing backups rather than transferring them to the new server if that is straightforward and resolve the issue.
I appreciate any advice!