** (Mix) Could not compile dependency :cowlib,

[mordv]

{:playwright, "~> 1.49.1-alpha.2"},

$ mix playwright.install
===> Analyzing applications...
===> Compiling cowlib
===> Compiling src/cow_sse.erl failed
    ┌─ src/cow_sse.erl:
    │
 56 │   -> {event, parsed_event(), State} | {more, State}.
    │                              ╰── type variable 'State' is only used once (is unbound)


** (Mix) Could not compile dependency :cowlib, "/Users/alex/.mix/elixir/1-18-otp-28/rebar3 bare compile --paths /DELETED/apps/workers/_build/dev/lib/*/ebin" command failed. Errors may have been logged above. You can recompile this dependency with "mix deps.compile cowlib --force", update it with "mix deps.update cowlib" or clean it with "mix deps.clean cowlib"

[alolis]

It worked for me by installing {:cowlib, "~> 2.16.0", override: true}. No clue what it might break :D