Fatal error: Trait "Joomla\Plugin\System\Webauthn\PluginTraits\AdditionalLoginButtons" not found in /homepages/23/d380474000/htdocs/circle2020/plugins/system/webauthn/src/Extension/Webauthn.php on line 45
Attempted to load trait "AdditionalLoginButtons" from namespace "Joomla\Plugin\System\Webauthn\PluginTraits". Did you forget a "use" statement for another namespace? (500 Whoops, looks like something went wrong.)

ClassNotFoundError

HTTP 500 Whoops, looks like something went wrong.

Attempted to load trait "AdditionalLoginButtons" from namespace "Joomla\Plugin\System\Webauthn\PluginTraits".
Did you forget a "use" statement for another namespace?

Exception

Symfony\Component\ErrorHandler\Error\ ClassNotFoundError

in /homepages/23/d380474000/htdocs/circle2020/plugins/system/webauthn/src/Extension/Webauthn.php (line 45)
  1.  * supermassive class somewhat manageable. You can find the Traits inside the Webauthn/PluginTraits
  2.  * folder.
  3.  *
  4.  * @since  4.0.0
  5.  */
  6. final class Webauthn extends CMSPlugin implements SubscriberInterface
  7. {
  8.     // Add WebAuthn buttons
  9.     use AdditionalLoginButtons;
  11.     // AJAX request handlers

Stack Trace

ClassNotFoundError 
Symfony\Component\ErrorHandler\Error\ClassNotFoundError:
Attempted to load trait "AdditionalLoginButtons" from namespace "Joomla\Plugin\System\Webauthn\PluginTraits".
Did you forget a "use" statement for another namespace?

  at /homepages/23/d380474000/htdocs/circle2020/plugins/system/webauthn/src/Extension/Webauthn.php:45