Failed to parse custom class regex in neovim

[brenoprata10]

What version of neovim are you using?

For example: v0.0.10

What version of Tailwind CSS IntelliSense are you using?

For example: v0.0.18

Hello o/

I am the maintainer of a https://github.com/brenoprata10/nvim-highlight-colors and I've noticed that my plugin is no longer highlighting colors after I've updated the LSP to 0.0.18.
I have already tried regression in my plugin to check if I've deployed some bad code, but the issue is in the actual LSP itself I think.
This is how I am highlighting colors in my plugin:

Within the handler function, I keep getting

If i try running a hover command in one of my classes(neovim command, nothing to do with my plugin), I actually get:

I am not sure which version of the LSP I had before, but it was working fine before, so maybe running some regression might solve the issue :)

Thanks in advance! 😄

[brenoprata10]

I've checked previous versions and can confirm the issue started from v0.0.17

Version 0.0.16 works fine:

[thecrypticace]

Can you provide the settings being passed to the language server?