Fatal error: Uncaught Error: Class "IMSGlobal\LTI\OAuth\OAuthSignatureMethod" not found in /home/edepracl/public_html/moodle30/lib/ltiprovider/src/OAuth/OAuthSignatureMethod_HMAC_SHA256.php:20 Stack trace: #0 {main} thrown in /home/edepracl/public_html/moodle30/lib/ltiprovider/src/OAuth/OAuthSignatureMethod_HMAC_SHA256.php on line 20