Invalid query: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ')) OR 219=(SELECT 219 FROM PG_SLEEP(15))--'' at line 3 Whole query: select count(*) as cnt from complaint where ip='Enter iPfHUTP7vp')) OR 219=(SELECT 219 FROM PG_SLEEP(15))--'