>>> [!note] Migrated issue <!-- Drupal.org comment --> <!-- Migrated from issue #3553353. --> Reported by: [jhuhta](https://www.drupal.org/user/3387868) Related to !1333 !963 >>> <h3 id="summary-problem-motivation">Problem/Motivation</h3> <p>When using the Translate Text Explorer, it always results in an exception:</p> <blockquote><p> An error occurred<br> The following error occurred while processing your request:</p> <p>Form errors cannot be set after form validation has finished.</p> <p>Of the following exception type:</p> <p>LogicException </p></blockquote> <p>The reason seem to be the inconsistent use of a prefix in the form code.</p> <h4 id="summary-steps-reproduce">Steps to reproduce (required for bugs, but not feature requests)</h4> <p>Have an translate text type of a provider (like ai_provider_deepl) enabled, and go to /admin/config/ai/explorers/translation_generator, trying to submit the form.</p> <h3 id="summary-proposed-resolution">Proposed resolution</h3> <p>Fix the prefix in a function call.</p>