This error is indicating that there is a group in the domain that does not have any teachers assigned to it.

 

Machine generated alternative text: Google Classroom: On attemot 1: Gooale.Aois.Reauests. ReauestError Resource Not Found: arouoKey [404] Errors I Messaae[Resource Not Found: groupKey] Location[ - ] Reason[notFound] Domain[global] ]








Resolution:

Ensure that the group exists and teachers are members of it.