Fatal error: Uncaught Error: Interface 'GuzzleHttp\Cookie\CookieJarInterface' not found in /home2/rock/public_html/vendor/guzzlehttp/guzzle/src/Cookie/CookieJar.php:11 Stack trace: #0 {main} thrown in /home2/rock/public_html/vendor/guzzlehttp/guzzle/src/Cookie/CookieJar.php on line 11