Fatal error: Uncaught Error: Call to undefined method League\OAuth2\Client\Provider\GenericProvider::getRootMicrosoftGraphUri() in /home/ilusipri/public_html/php73/test_azureSSO_v1.php:25 Stack trace: #0 {main} thrown in /home/ilusipri/public_html/php73/test_azureSSO_v1.php on line 25