Fatal error: Uncaught TypeError: mysqli_fetch_object(): Argument #1 ($result) must be of type mysqli_result, bool given in /var/www/includes/includes_web/evaluation/views/method_sample.php:228 Stack trace: #0 /var/www/includes/includes_web/evaluation/views/method_sample.php(228): mysqli_fetch_object(false) #1 /var/www/includes/web_class.php(281): include('/var/www/includ...') #2 /var/www/includes/web_class.php(228): web->mostrar_segons_parametres() #3 /var/www/www/index.php(4): web->show_content() #4 {main} thrown in /var/www/includes/includes_web/evaluation/views/method_sample.php on line 228