>>> [!note] Migrated issue <!-- Drupal.org comment --> <!-- Migrated from issue #3552637. --> Reported by: [norman.lol](https://www.drupal.org/user/2482808) >>> <p>Install module</p> <p>Go to form /admin/config/people/magic-link</p> <p>Save form</p> <p>Error:</p> <blockquote><p>Warning: Trying to access array offset on null in Drupal\magic_link\Form\MagicLinkSettingsForm-&gt;submitForm() (line 142 of modules/contrib/magic_link/src/Form/MagicLinkSettingsForm.php).</p> <p>Warning: Trying to access array offset on null in Drupal\magic_link\Form\MagicLinkSettingsForm-&gt;submitForm() (line 143 of modules/contrib/magic_link/src/Form/MagicLinkSettingsForm.php).</p> <p>Warning: Trying to access array offset on null in Drupal\magic_link\Form\MagicLinkSettingsForm-&gt;submitForm() (line 144 of modules/contrib/magic_link/src/Form/MagicLinkSettingsForm.php).</p> <p>Warning: Trying to access array offset on null in Drupal\magic_link\Form\MagicLinkSettingsForm-&gt;submitForm() (line 145 of modules/contrib/magic_link/src/Form/MagicLinkSettingsForm.php).</p></blockquote>