Precompilation failure on Julia 1.10.x

[marcoxa]

Subject says it all.

Precompiling project...
  ✗ CombinedParsers
  0 dependencies successfully precompiled in 26 seconds. 142 already precompiled.
  1 dependency errored.
  For a report of the errors see `julia> err`. To retry use `pkg> precompile`

Checking the error gives back this.

PkgPrecompileError: The following 1 direct dependency failed to precompile:

CombinedParsers [5ae71ed2-6f8a-4ed1-b94f-e14e8158f19e]

Failed to precompile CombinedParsers [5ae71ed2-6f8a-4ed1-b94f-e14e8158f19e] to "C:\\Users\\marco\\.julia\\compiled\\v1.10\\CombinedParsers\\jl_75B0.tmp".
ERROR: LoadError: Nothing <: CombinedParsers.CombinedParser. Fix with `push!(x|CombinedParsers.ConstantParser{Nothing, Nothing},y)`.
re""
Stacktrace:
  [1] error(s::String)
    @ Base .\error.jl:35
  [2] pushfirst!(x::CombinedParsers.Either{Vector{Any}, Any, CombinedParsers.CombinedParser}, y_::Nothing)
    @ CombinedParsers C:\Users\marco\.julia\packages\CombinedParsers\kbHhW\src\CombinedParsers.jl:2003
  [3] pushfirst!(x::CombinedParsers.NamedParser{CombinedParsers.Either{Vector{Any}, Any, CombinedParsers.CombinedParser}, Any, CombinedParsers.CombinedParser}, y::Nothing)
    @ CombinedParsers C:\Users\marco\.julia\packages\CombinedParsers\kbHhW\src\CombinedParsers.jl:2025
  [4] top-level scope
    @ C:\Users\marco\.julia\packages\CombinedParsers\kbHhW\src\CombinedParsers.jl:638
  [5] include(mod::Module, _path::String)
    @ Base .\Base.jl:495
  [6] include(x::String)
    @ CombinedParsers C:\Users\marco\.julia\packages\CombinedParsers\kbHhW\src\CombinedParsers.jl:13
  [7] top-level scope
    @ C:\Users\marco\.julia\packages\CombinedParsers\kbHhW\src\CombinedParsers.jl:2325
  [8] include
    @ .\Base.jl:495 [inlined]
  [9] include_package_for_output(pkg::Base.PkgId, input::String, depot_path::Vector{String}, dl_load_path::Vector{String}, load_path::Vector{String}, concrete_deps::Vector{Pair{Base.PkgId, UInt128}}, source::Nothing)
    @ Base .\loading.jl:2222
 [10] top-level scope
    @ stdin:3
in expression starting at C:\Users\marco\.julia\packages\CombinedParsers\kbHhW\src\bnf.jl:1
in expression starting at C:\Users\marco\.julia\packages\CombinedParsers\kbHhW\src\CombinedParsers.jl:6
in expression starting at stdin:

This is on Julia 1.0.x (running on Windows, same on Mac OS).

The situation is even worse if you have several SciMl.ai packages installed. Many get downgraded, but the installation still fails.

All the best

Marco