001- Warning: mysqli_query(): MySQL server has gone away in %s on line %d
002-
003- Warning: mysqli_query(): Error reading result set's header in %s on line %d
003+ Fatal error: Uncaught Error: Call to a member function fetch_assoc() on boolean in %s/mysqli_change_user_new.php:18
006- Fatal error: Call to a member function fetch_assoc() on %s in %s on line %d
004+ Stack trace:
005+ #0 {main}
006+ thrown in %s/mysqli_change_user_new.php on line 18