- Migration performed from Plesk 18.0.27 or lower to 18.0.27 version failed with the following error:
Failed to import backup dumps to target panel’s repository Cause: Failed to import backup XML: errcode must be ‘0’ (no errors) or ‘116’ (backup sign error). Output of pmmcli utility: <?xml version=“1.0” encoding=“UTF-8"?> <response> <errcode>119</errcode> <errmsg>Unable to import file as dump: Import error: Unable to find archive metadata. The archive is not valid Plesk backup or has been created in an unsupported Plesk version</errmsg> </response> That is a critical error, migration was stopped.
- Additional Apache/nginx directives are not migrated with the following error:
Failed to transfer additional Apache/nginx directives Migration tools tried to perform operation in 3 attempts: Command LANG=en_US.UTF-8 ALLOW_WEAK_PASSWORDS=1 PLESK_RESTORE_MODE=1 backup_restore_helper --restore-subscription example.com -ignore-nonexistent-options failed with exit code 1: stdout: stderr: Unknown command: --restore-subscription
This is bug addressed in #PMT-4781
To fix migration error, update Plesk Migrator extension:
- Log into Plesk.
- Go to Extensions > Updates > Check Now and update Plesk Migrator to version v2.19.4:
Note: If no updates are shown that means that Plesk Migrator has already been updated. The version can be checked in Extensions > Plesk Migrator