MP has rejected a message from client %2 because it was not signed using the hash algorithm that is required by this site.%12 ...

%11MP has rejected a message from client %2 because it was not signed using the hash algorithm that is required by this site.%12

Possible causes: This Client is running on a Operating System that does not support the hash algorithm required by this site (or) Client is earlier than Configuration Manager 2012 or did not use the hash algorithm required by this site.

%0