Fatal error: Uncaught Error: Class "GuzzleHttp\Exception\RequestException" not found in C:\Apache24\htdocs\cms_upgrade\vendor\guzzlehttp\guzzle\src\Exception\TooManyRedirectsException.php:4 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\cms_upgrade\vendor\guzzlehttp\guzzle\src\Exception\TooManyRedirectsException.php on line 4