Warning: include(config.php): failed to open stream: No such file or directory in /index.php on line 28

Warning: include(config.php): failed to open stream: No such file or directory in /index.php on line 28

Warning: include(): Failed opening 'config.php' for inclusion (include_path='.:/:/usr/local/php74/lib/pear') in /index.php on line 28

Fatal error: Uncaught Error: Call to undefined function mysql_error() in /index.php:30 Stack trace: #0 {main} thrown in /index.php on line 30