Warning: include(./include/header.php): failed to open stream: No such file or directory in /www_root/page/index.php on line 1

Warning: include(./include/header.php): failed to open stream: No such file or directory in /www_root/page/index.php on line 1

Warning: include(): Failed opening './include/header.php' for inclusion (include_path='.:/usr/local/php73/lib/php') in /www_root/page/index.php on line 1

Fatal error: Uncaught Error: Call to undefined function sql() in /www_root/page/index.php:73 Stack trace: #0 {main} thrown in /www_root/page/index.php on line 73