Specify the SET EVENTS option after the ALTER SESSION command and try again.
ORA-02248 invalid option for ALTER SESSION Cause: An option other than SET EVENTS was found following the ALTER SESSION command. Action: Specify the SET EVENTS option after the ALTER SESSION command and try again. Copyright (C) 1995, Oracle Corporation
Action: Specify the SET EVENTS option after the ALTER SESSION command and try again. Copyright (C) 1995, Oracle Corporation