ORA-28153
        invalid client initial role specified: "role_name"
        - role_name: The name of the role.
        Cause
        A role specified by a proxy user as an initial role to be activated upon connecting on behalf of a client was invalid.
        Action
        Connect again as the client specifying a valid role.
        
     
    
    
        ORA-28153
        Invalid client initial role specified: 'string'
        
        
        Cause
        A role specified by a proxy user as an initial role to be activated upon connecting on behalf of a client is invalid.
        Action
        Connect again as the client specifying a valid role.
        
     
    
    
        ORA-28153
        Invalid client initial role specified: 'string'
        
        
        Cause
        A role specified by a proxy user as an initial role to be activated upon connecting on behalf of a client is invalid.
        Action
        Connect again as the client specifying a valid role.