Warning: require_once(/app/vendor/autoload.php): Failed to open stream: No such file or directory in /app/bootstrap.php on line 11

Fatal error: Uncaught Error: Failed opening required '/app/vendor/autoload.php' (include_path='.:/usr/local/lib/php') in /app/bootstrap.php:11 Stack trace: #0 /app/web/index.php(7): require() #1 {main} thrown in /app/bootstrap.php on line 11