Call to undefined function t()
>>> [!note] Migrated issue
<!-- Drupal.org comment -->
<!-- Migrated from issue #2817713. -->
Reported by: [jurgenhaas](https://www.drupal.org/user/168924)
>>>
<p>The use of <code>$this->t()</code> in class ElasticEmailMailSystem is failing because that function is not defined there. You need to include the StringTranslationTrait, a patch will follow in a second.</p>
issue