Warning: require(../../vendor/autoload.php): Failed to open stream: No such file or directory in /var/www/api/common/header.php on line 7

Fatal error: Uncaught Error: Failed opening required '../../vendor/autoload.php' (include_path='.:/usr/share/php') in /var/www/api/common/header.php:7 Stack trace: #0 /var/www/api/api/generate_badge_poster.php(15): require_once() #1 {main} thrown in /var/www/api/common/header.php on line 7