CI Failing due to not having a package installed

Hello,

I have a package running a suite of tests on a few different Julia versions and OSs. I am getting a strange error on Julia-nightly - Windows-latest:

ERROR: LoadError: ArgumentError: Package DataFrames [a93c6f00-e57d-5684-b7b6-d8193f3e46c0] is required but does not seem to be installed:
 - Run `Pkg.instantiate()` to install all recorded dependencies.

A similar error is occurring on Julia 1.10 - Windows-latest, except with MacroTools.jl and JuMP.jl.

The same tests are passing on all other Julia versions and OSs.

Link to failing tests

The Project.toml contains all necessary dependencies (including DataFrames.jl and JuMP.jl) and the tests pass locally.

Any ideas what could be causing this issue?

The project toml has dataframes for v1.6.1

try relaxing the version to “1” and re-running the registration.

This was updated in a commit a few days ago DataFrames to v1.8. The results are the same, unfortunately.