Warning: require(/app/public/wp-blog-header.php): Failed to open stream: No such file or directory in /app/public/index.php on line 18

Fatal error: Uncaught Error: Failed opening required '/app/public/wp-blog-header.php' (include_path='.:/usr/local/lib/php') in /app/public/index.php:18 Stack trace: #0 /app/vendor/laravel/framework/src/Illuminate/Foundation/resources/server.php(16): require_once() #1 {main} thrown in /app/public/index.php on line 18