Fatal error: Uncaught Error: Class 'dbif' not found in /var/www/html-admin/application/modules/custom/controllers/SqlController.php:31 Stack trace: #0 /var/www/html-admin/vendor/zendframework/zendframework1/library/Zend/Controller/Action.php(133): Custom_SqlController->init() #1 /var/www/html-admin/vendor/zendframework/zendframework1/library/Zend/Controller/Dispatcher/Standard.php(281): Zend_Controller_Action->__construct(Object(Zend_Controller_Request_Http), Object(Zend_Controller_Response_Http), Array) #2 /var/www/html-admin/vendor/zendframework/zendframework1/library/Zend/Controller/Front.php(954): Zend_Controller_Dispatcher_Standard->dispatch(Object(Zend_Controller_Request_Http), Object(Zend_Controller_Response_Http)) #3 /var/www/html-admin/vendor/zendframework/zendframework1/library/Zend/Application/Bootstrap/Bootstrap.php(105): Zend_Controller_Front->dispatch() #4 /var/www/html-admin/vendor/zendframework/zendframework1/library/Zend/Application.php(384): Zend_Application_Bootstrap_Bootstrap->run() #5 /var/www/html-ad in /var/www/html-admin/application/modules/custom/controllers/SqlController.php on line 31