On 20 Jan 2019, at 19:41, feek wrote:

The developer is aware of this issue, but unfortunately no fix till now.
Could someone here tell what the changes in TM are what could break the
Emmet plugin? So I can give the developer a hint :)

Select TextMate → About and switch to the Changes tab.

Then click “See all changes since v2.0-rc.20” and you will be brought to GitHub with all the commits since rc.20 (the previous version at the time of your email).