How to set the `sln` file that Eglot is going to use to evaluate the project?

[64J0]

Hello, hope you're good.

When I open an F# file and start the Eglot mode, how can I set the sln file the LSP must use to evaluate the project?

For example, this is what I get when opening a file from Giraffe:

[64J0]

It was failing because I was missing a dotnet restore. Now it's working properly.