I don't know if this issue about solargraph or rubocop, but anyway, i create a issue here for references.
rubocop/rubocop#10509
Please have a look, thank you.
Context
Ruby 3.1.0
solargraph 0.44.3
rubocop 1.26.1
I will follow following process next this issue happen again:
Set lsp-log-io to t to inspect communication between client and the server. Use lsp-workspace-show-log to switch to the corresponding log buffer.