Fatal error: Uncaught Error: Class "League\OAuth2\Client\Provider\AbstractProvider" not found in C:\Apache24\htdocs\clientes.cemebal.es\public\vendor\stevenmaguire\oauth2-microsoft\src\Provider\Microsoft.php:9 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\clientes.cemebal.es\public\vendor\stevenmaguire\oauth2-microsoft\src\Provider\Microsoft.php on line 9