Warning: session_cache_expire(): Cannot change cache expire when headers already sent in ../config.php on line 31

Warning: require_once(vendor/composer/autoload_real.php): failed to open stream: No such file or directory in vendor/autoload.php on line 5

Fatal error: require_once(): Failed opening required 'vendor/composer/autoload_real.php' (include_path='.:/usr/share/php74/pear:/usr/share/php74') in vendor/autoload.php on line 5