Fatal error: Uncaught Error: Class "League\OAuth1\Client\Signature\Signature" not found in C:\Servers\htdocs\inventory.fitzalan.co.uk\vendor\league\oauth1-client\src\Signature\RsaSha1Signature.php:7 Stack trace: #0 {main} thrown in C:\Servers\htdocs\inventory.fitzalan.co.uk\vendor\league\oauth1-client\src\Signature\RsaSha1Signature.php on line 7