Vocabulary Quiz unable to grade sentences

[davidortinau]

Bug Report

Description

The Vocabulary Quiz fails to grade sentences submitted by users, displaying an error message.

Steps to Reproduce

1. Open the Vocabulary Quiz
2. Submit the sentence '커피를 좋아해요.'
3. Submit the sentence '지난 주에 여자 좋아하는 만났어요.'
4. Submit the sentence '저를 좋아해요?'
5. Observe the error message saying the app is unable to grade right now.

Expected Behavior

The app should successfully grade the submitted sentences without errors.

Actual Behavior

The app displays an error message stating that it is unable to grade right now after submission.

Client Metadata

• App Version: 1.1.0+build.20260417.160753.0462c4b2278645ab917257d2d9e13ef13ad78ab8
• Platform: native
• Current Route: /feedback
• Timestamp: 2026-04-19 02:47:10Z

[davidortinau]

I was able to supply and have graded sentences for a word, and then later in the same round hit this same error.