Warning: require(vendor/autoload.php): failed to open stream: No such file or directory in /data/www/19610/ropicanka_cz/www/index.php on line 2

Fatal error: require(): Failed opening required 'vendor/autoload.php' (include_path='.:/usr/local/php74/share/pear') in /data/www/19610/ropicanka_cz/www/index.php on line 2