Warning: Use of undefined constant ABS_PATH - assumed 'ABS_PATH' (this will throw an Error in a future version of PHP) in /var/www/html/include/function.php on line 4

Warning: require(ABS_PATH/shopifyapps/shopify_call.php): failed to open stream: No such file or directory in /var/www/html/include/function.php on line 4

Fatal error: require(): Failed opening required 'ABS_PATH/shopifyapps/shopify_call.php' (include_path='.:/usr/share/php') in /var/www/html/include/function.php on line 4