I was also hit my this and it was fixed when I asked mise to use latest elixir globally:
$ mise use -g elixir@(mise latest elixir)
Then I restarted VS Code and my errors went away and ElixirLS was able to find elixir.
I was also hit my this and it was fixed when I asked mise to use latest elixir globally:
$ mise use -g elixir@(mise latest elixir)
Then I restarted VS Code and my errors went away and ElixirLS was able to find elixir.