ExecuteNonQuery requires an open and available Connection. The connection's current state is closed

Help i need to get into my clients and it is coming up with the following message on all of the clients, what do i do please?

ExecuteNonQuery requires an open and available Connection. The connection’s current state is closed.

Hello @Wibby4326

Are you accessing the clients via Affinity?

I have just tested your account and I am not seeing any errors.

Have you tried testing an alternate browser or your phone as this suggests something local is blocking your connection?

The fault message went just after midnight x