Fatal error: Uncaught TypeError: json_decode() expects parameter 1 to be string, null given in /var/www/html/Controllers/Odis/Odis.php:42 Stack trace: #0 /var/www/html/Controllers/Odis/Odis.php(42): json_decode(NULL, true) #1 /var/www/html/System/Controller/Controller.php(577): Controllers\Odis\Odis->before() #2 /var/www/html/System/Controller/Controller.php(1183): System\Controller\Controller->__invoke(NULL) #3 /var/www/html/dispatcher.php(59): System\Controller\Controller::dispatch(Object(System\Network\HTTP\Request)) #4 {main} thrown in /var/www/html/Controllers/Odis/Odis.php on line 42