Fatal error: Uncaught Error: Class 'Yii' not found in /var/www/html/Services-A/webservices/modules/petitionscontact/views/index/add_contact.php:29 Stack trace: #0 {main} thrown in /var/www/html/Services-A/webservices/modules/petitionscontact/views/index/add_contact.php on line 29