Fatal error: Uncaught Error: Using $this when not in object context in /var/www/sites/for_new_app/InputfieldSelectize-master/InputfieldSelectizeMultiple.info.php:14 Stack trace: #0 {main} thrown in /var/www/sites/for_new_app/InputfieldSelectize-master/InputfieldSelectizeMultiple.info.php on line 14