Warning: require_once(backend/config/database.php): Failed to open stream: No such file or directory in D:\wwwroot\xlc.l-chuang.com\tools\performance_optimizer.php on line 11

Fatal error: Uncaught Error: Failed opening required 'backend/config/database.php' (include_path='.;C:\php\pear') in D:\wwwroot\xlc.l-chuang.com\tools\performance_optimizer.php:11 Stack trace: #0 {main} thrown in D:\wwwroot\xlc.l-chuang.com\tools\performance_optimizer.php on line 11