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(Protocol.UndefinedError) protocol Enumerable not implemented for :timeout of type Atom #543
Description
In Zed, when using next-ls, I am getting the following error:
2024-08-23T10:42:01.49206899+09:30 [WARN] Generic lsp request to Next LS failed: ** (Protocol.UndefinedError) protocol Enumerable not implemented for :timeout of type Atom. This protocol is implemented for the following type(s): DBConnection.PrepareStream, DBConnection.Stream, Date.Range, Exqlite.Stream, File.Stream, Function, GenEvent.Stream, HashDict, HashSet, IO.Stream, Jason.OrderedObject, List, Map, MapSet, Range, Stream
(elixir 1.17.2) lib/enum.ex:1: Enumerable.impl_for!/1
(elixir 1.17.2) lib/enum.ex:166: Enumerable.reduce/3
(elixir 1.17.2) lib/enum.ex:4423: Enum.reject/2
(next_ls 0.23.2) lib/next_ls.ex:244: NextLS.handle_request/2
(gen_lsp 0.10.0) lib/gen_lsp.ex:350: anonymous fn/2 in GenLSP.loop/3
(telemetry 1.2.1) /Users/runner/work/next-ls/next-ls/deps/telemetry/src/telemetry.erl:321: :telemetry.span/3
(gen_lsp 0.10.0) lib/gen_lsp.ex:349: anonymous fn/7 in GenLSP.loop/3
(gen_lsp 0.10.0) lib/gen_lsp.ex:553: GenLSP.attempt/4
Reacted by Tomasz Kowal, paskudnyprogramista, Joshua Trees and Christopher Green
Activity
tomekowal commentedon Aug 29, 2024
I am getting the exact same message.
Looking at the source code, the
:timeoutresult is unhandled here:https://github.com/elixir-tools/next-ls/blob/main/lib/next_ls.ex#L244
Another question is what causes the timeout.
Lexical also does not work for me out of the box right now. The only language server that seems to be working out of the box is the default
elixir-lslittleStudent commentedon Sep 16, 2024
I have the same issue in vscode and cursor for 2-3 months now already. Can we provide any additional information / help?
paskudnyprogramista commentedon Sep 16, 2024
Any news for this issue?
In my case I have following error when I compile in Zed:
[Neovim] Temporary disable LSP (nextls) for Elixir
ponychicken commentedon Jul 31, 2025
Can we disable telemetry, if this is the cause?
mhanberg commentedon Jul 31, 2025
Closed by #569