If you followed the mentioned steps and still face the same issue, feel free to contact us under support@roomz.io or book a short meeting Support Meeting - 15min
This error occurs when the client secret of the application (in Entra ID) has expired (max. 24 month)
Go to your “Entra ID” search for our ROOMZ application and create a new client secret, make sure to copy the value key. Navigate back to the ROOMZ portal and under setup > booking system > settings insert the new key.
If you have this or similar errors its common that your application or user don’t have access to the resource yet. Make sure all the commands from our configuration guide were executed successfully 2 - Booking System preparation