As you can see here the "remaining" word is missing from the bannedbit in profiles due to the "ban_remaining" word being defined in the modcp language file, which the profile wouldn't use.
Hi,
Thank you for your report. We have pushed this issue to our Github repository for further analysis where you can track our commits and progress with fixing this bug. Discussions regarding this bug may also take place there too.
Follow this link to visit the issue on Github:
https://github.com/mybb/mybb/issues/1888
Thanks for contributing to MyBB!
Regards,
The MyBB Group