[phpBB Debug] PHP Warning: in file [ROOT]/shop.php on line 18: require(./includes/shop/functions_shop.php): failed to open stream: No such file or directory

Fatal error: require(): Failed opening required './includes/shop/functions_shop.php' (include_path='.:/opt/cpanel/ea-php72/root/usr/share/pear') in /home/fishingt/public_html/shop.php on line 18