Thank you for the bug report

• I am using the latest version of lsp-mode related packages.
• I checked FAQ and Troubleshooting sections

Bug description

Got warning message popup when lsp-mode and lua-language-server enabled:

Warning (lsp-mode): Unknown notification: workspace/semanticTokens/refresh 

Steps to reproduce

Enable lua-language-server for lsp-mode.

Expected behavior

No warning popup.

Which Language Server did you use?

lsp-language-server (latest, 2.6.7)

OS

Linux

Anything else?

Probably related comment from closed issue.