Fatal error: Uncaught Error: Class 'GuzzleHttp\Cookie\CookieJar' not found in /var/www/typo3/vendor/guzzlehttp/guzzle/src/Cookie/FileCookieJar.php:7
Stack trace:
#0 {main}
thrown in /var/www/typo3/vendor/guzzlehttp/guzzle/src/Cookie/FileCookieJar.php on line 7