hello.
all of the users in my organization are unable to log in , we all get :
Sorry, that didn't work
This doesn't look like a valid user ID. Make sure you typed the user ID assigned to you by your organization. It usually looks like someone@example.com or someone@example.onmicrosoft.com.
Support Information
Correlation ID:
eas#47ce4279-8ed7-4b15-bc7c-047c9266ad0d
Error code:
0
what to do ???