if run this command:

freezer-agent --debug --action backup --nova-inst-id a143d11d-fa27-4716-9795-e03b4e601df4 --storage local --container /tmp/ali --backup-name test  --mode nova --engine nova --no-incremental true  --log-file a.log --consistency-check

and freezer api doesn't work current and error with:

Engine error: a bytes-like object is required, not 'str'

 Engine error: Forced stop

Adn attach the log

please help me !

thank you for attention