Issue #3113837 by Anybody, jurgenhaas: Downgrade unknown error to info

recaptcha.module

@@ -199,12 +199,12 @@ function recaptcha_captcha_validation($solution, $response, $element, $form_stat
       'missing-input-response' => t('The response parameter is missing.'),
       'missing-input-secret' => t('The secret parameter is missing.'),
       'hostname-mismatch' => t('Expected hostname did not match.'),
-      'unknown-error' => t('Not a success, but no error codes received!'),
     ];
     $info_codes = [
       'challenge-timeout' => t('Challenge timeout.'),
       'score-threshold-not-met' => t('Score threshold not met.'),
       'timeout-or-duplicate' => t('The challenge response timed out or was already verified.'),
+      'unknown-error' => t('Not a success, but no error codes received!'),
     ];
     foreach ($resp->getErrorCodes() as $code) {
       if (isset($info_codes[$code])) {