Updated my reply 1 post above. The bug in silvanaar is already known since 2018 but not yet resolved.
Trying to find equal "bug report" in EmmyLUA or raise one
Edit:
Raised one as most bugs are in raised Chinese language and I wasn't able to find a similar one:
https://github.com/EmmyLua/IntelliJ-EmmyLua/issues/264