Required check message for "Add Option" is displayed as "[object Object]" in iOS app

[hasetakaf]

Summary

Required check message for "Add Option" is displayed as "[object Object]" in iOS app.

Steps to reproduce

1. Create Poll
2. Post vote
3. Click "Add Option
4. Click "Add" without adding options
5. "[Object Object]" will appear.
   ※In the browser, it says "This field is required.

Expected behavior

"This field is required." is displayed as in the browser.

Observed behavior (that appears unintentional)

Attached capture

Server configuration

Mattermost version:5.39.3

Matterpoll version:1.4.0

[hanzei]

MM version 5.39.3 is a very old one. Would you please update to a newer Mattermost Version and check if the issue persists? Thanks