Fatal error: Uncaught TypeError: mysqli_free_result(): Argument #1 ($result) must be of type mysqli_result, bool given in D:\xampp\htdocs\hlstats\includes\class_db.php:93 Stack trace: #0 D:\xampp\htdocs\hlstats\includes\class_db.php(93): mysqli_free_result(true) #1 D:\xampp\htdocs\hlstats\hlstats.php(130): DB_mysql->__construct('localhost', 'hl_admin', 'Source123', 'hlstatsx', 0) #2 {main} thrown in D:\xampp\htdocs\hlstats\includes\class_db.php on line 93