Fatal error: Uncaught TypeError: implode(): Argument #2 ($array) must be of type ?array, false given in /home/feham/public_html/erp.feham.ir/includes/theme.php:16 Stack trace: #0 /home/feham/public_html/erp.feham.ir/includes/theme.php(16): implode('', false) #1 /home/feham/public_html/erp.feham.ir/mainfile.php(26): include_once('/home/feham/pub...') #2 /home/feham/public_html/erp.feham.ir/index.php(3): require_once('/home/feham/pub...') #3 {main} thrown in /home/feham/public_html/erp.feham.ir/includes/theme.php on line 16