Fatal error: Uncaught Error: Class 'Drupal\Component\Annotation\Plugin' not found in /var/www/html/tmp/contrib/openid_connect/src/Annotation/OpenIDConnectClient.php:15 Stack trace: #0 {main} thrown in /var/www/html/tmp/contrib/openid_connect/src/Annotation/OpenIDConnectClient.php on line 15