Fatal error: Uncaught Error: Class 'CActiveRecordBehavior' not found in /home/httpsrejanstsapp/public_html/protected/extensions/galleryManager/GalleryBehavior.php:7 Stack trace: #0 {main} thrown in /home/httpsrejanstsapp/public_html/protected/extensions/galleryManager/GalleryBehavior.php on line 7