Fatal error: Uncaught Error: Call to undefined function isMobile() in /home/gbc4/public_html/erp/storage/framework/views/49d8c5d9e60a1c9249e27e494506cfb89ff4da58.php:2 Stack trace: #0 {main} thrown in /home/gbc4/public_html/erp/storage/framework/views/49d8c5d9e60a1c9249e27e494506cfb89ff4da58.php on line 2