Unable to clear error messages

I have automated backups to a network server enabled. My server only operates on a timer and is only available for 8 hours a day. The backups are set to occur while the server is on.

When the server is off I get “Network storage device failed” error messages which usually clear themselves the next day when a backup is successful.

The problem I’m having is the messages stopped clearing, error messages are accumulating and I am unable to clear the error messages manually “Repair issue
Warning · Reported by Home Assistant Supervisor
Could not apply the fix. Check the Supervisor logs for more details.”

Here’s what I see: