Warning: require(/var/app/current/web/../vendor/autoload.php): Failed to open stream: No such file or directory in /var/app/current/web/autoload.php on line 15

Fatal error: Uncaught Error: Failed opening required '/var/app/current/web/../vendor/autoload.php' (include_path='.:/usr/share/pear:/usr/share/php') in /var/app/current/web/autoload.php:15
Stack trace:
#0 /var/app/current/web/index.php(14): require_once()
#1 {main}
  thrown in /var/app/current/web/autoload.php on line 15