Fatal error: Uncaught Error: Class 'core' not found in /home/unp/domains/unp.ir/public_html/App/global-function.php:271 Stack trace: #0 /home/unp/domains/unp.ir/public_html/App/index.php(93): require_once() #1 {main} thrown in /home/unp/domains/unp.ir/public_html/App/global-function.php on line 271