Fatal error: Uncaught Error: Class "League\OAuth2\Client\Provider\AbstractProvider" not found in /usr/home/zxcv/domains/vtm-lv.null.yt/public_html/bookstack/app/Access/Oidc/OidcOAuthProvider.php:19
Stack trace:
#0 {main}
  thrown in /usr/home/zxcv/domains/vtm-lv.null.yt/public_html/bookstack/app/Access/Oidc/OidcOAuthProvider.php on line 19