Fatal error: Uncaught Error: Class 'CActiveRecord' not found in /var/www/html/dev/sophia_frm_ext_lib/modules/cruge/models/data/CrugeSession.php:20 Stack trace: #0 {main} thrown in /var/www/html/dev/sophia_frm_ext_lib/modules/cruge/models/data/CrugeSession.php on line 20