Warning: require_once(/app/bootstrap/app.php): Failed to open stream: Permission denied in /app/public/index.php on line 18

Fatal error: Uncaught Error: Failed opening required '/app/public/../bootstrap/app.php' (include_path='.:/usr/local/lib/php') in /app/public/index.php:18 Stack trace: #0 {main} thrown in /app/public/index.php on line 18