Ok so don’t show them! We will not focus of what you don’t need! Actually, your backend WF are scheduled. The next one was planned for oct 4 1h50 min. Check after in logs if your workflow run (and disappear from your scheduler) Actually, there’s absolutely no sign that your backend WF doesnt run. They are all scheduled in the future. Wait for them to run and check logs.

You said your app is not working as before. Explain what exactly is not working? You said almost all backend workflows ceased to function properly. According to the scheduler, there’s no issue for scheduling them.
So maybe you can show a specific workflow that is scheduled and is not working anymore. But the best is to wait at oct 1h50 and check logs to validate your WF active wf maker is completed