Fatal error: Uncaught Error: Class 'CActiveRecord' not found in /home/httpsrejanstsapp/public_html/protected/modules/admin/models/VtigerCrmentityrel.php:12 Stack trace: #0 {main} thrown in /home/httpsrejanstsapp/public_html/protected/modules/admin/models/VtigerCrmentityrel.php on line 12