ORA-00022 Error -> Invalid Session ID; Access Denied

This explains the oracle error, ORA-00022 in detail, the possible reason(s) and steps to solve the same in Oracle Database.

Oracle Error: ORA-00022

Description: Invalid Session ID; Access Denied.

Reason(s) for this Oracle error: This error will be raised when you try to access a session which does not exist or the caller does not have privilege to the session being called.

Possible steps to solve this error:
1) Try to check to connect to the valid session ID which you have privilege to access. In other words, connect to the session which you have CHANGE_USER privilege.