Log in to the MAG manager, get this message after clicking "Grant":
This page appears due to an unknown reason. The login step may have failed. Please try logging in again. If it continues to fail please contact the system administrator.
After selecting the 'Login' button you will be redirected to the authorization server.
API Gateway v11.0
OTK 4.2.x
MAG 4.2.x
1. Look for duplicate "OpenIDConnect" jar files (one with a "b" in the name) being in /opt/SecureSpan/Gateway/runtime/modules/lib directory and delete it.
2. Remove the following scopes from Oauth Manager >> Client Key >> MAG Authorization Server and MAG Manager >> List Keys >> Scope.
msso, msso_register, msso_client_register