Fatal error: Uncaught TypeError: mysqli_fetch_assoc(): Argument #1 ($result) must be of type mysqli_result, bool given in C:\xampp\htdocs\bluecom_new\library\database.php:42 Stack trace: #0 C:\xampp\htdocs\bluecom_new\library\database.php(42): mysqli_fetch_assoc(false) #1 C:\xampp\htdocs\bluecom_new\application\front\product\index.php(129): database->get(false) #2 C:\xampp\htdocs\bluecom_new\index.php(46): require('C:\\xampp\\htdocs...') #3 {main} thrown in C:\xampp\htdocs\bluecom_new\library\database.php on line 42