[overwolf.social.reddit.share] UnknownError on Submit valdation flair required error

Issue Description:

Sometimes, we get UnknownError from reddit.
Looking at the logs, we can see the unerlying error:

RedditApi - Error when trying to post to Reddit: [

  [

    "SUBMIT_VALIDATION_FLAIR_REQUIRED",

    "Your post must contain post flair.",

    "flair"

  ]

]

We would like to get a specific error when this issue occurs so we can let our users no what is the problem.
This also relates to this Discuss Feature Request:
https://discuss.overwolf.com/t/overwolf-social-reddit-provide-api-to-check-if-subreddit-requires-flairs-for-upload/2893/4

Can you reproduce it (exact steps to reproduce):

Yes

  1. Open Outplayed
  2. Capture a clip
  3. Start share to reddit
  4. Choose MultiVersus subreddit
  5. Start sharing

Result

Reddit share will fail with an UnknownError error

Expected Result

Reddit share will fail with a SubmitValidationFlairRequired error

Impact for my app:

low (20 users daily)

Do you currently have a workaround?

No

User Logs:

https://drive.google.com/file/d/1wP5KY-f97I6lytZ_lYvUsdCB3oVoxSrB/view

Hi!
We’re looking into this, and will update this thread with our findings.