Can't create schedule tasks

Quick Information

• Operating System: Linux
• Install Type: Docker

What Happened?

Every time I try to create a new schedule task such a basic backup every 24 hours I get an error.

Expected result

No errors and create a new backup schedule task.

Steps to reproduce

Open the server, go to "Schedule", "Create New Schedule", fill in all the information (basic backup task every 24 hours).

Screenshots

Priority/Severity

• High (anything that impacts the normal user flow or blocks app usage)
• Medium (anything that negatively affects the user experience)
• Low (anything else e.g., typos, missing icons/translations, layout/formatting issues, etc.)

Can you please help me? Everything worked perfectly and I haven't changed anything in the docker container. It updates automatically once a week. Thank you for your kind attention.