Warning: require(/www/wwwroot/xuanshang-php/public/../vendor/autoload.php): Failed to open stream: No such file or directory in /www/wwwroot/xuanshang-php/public/index.php on line 31

Fatal error: Uncaught Error: Failed opening required '/www/wwwroot/xuanshang-php/public/../vendor/autoload.php' (include_path='.:') in /www/wwwroot/xuanshang-php/public/index.php:31 Stack trace: #0 {main} thrown in /www/wwwroot/xuanshang-php/public/index.php on line 31