OAS: duration

src/api/v1/mcaptcha/duration.rs

@@ -51,7 +51,7 @@ pub async fn update_duration(
     } else {
         // when mCaptcha/mCaptcha #2 is fixed, this wont be necessary
         Err(ServiceError::CaptchaError(
-            m_captcha::errors::CaptchaError::DifficultyFactorZero,
+            m_captcha::errors::CaptchaError::CaptchaDurationZero,
         ))
     }
 }