ERROR: LoadError: MethodError: no method matching parityrighthodge(::Int64, ::UInt64)

[alok]

using Grassmann
function gram_schmidt(vectors)
    # A = accumulate(∧, vectors; init = one(eltype(vectors)))
    A = Chain{3}[vectors[1]]
    for i in 2:length(vectors)
        push!(A, A[i - 1] ∧ vectors[i])
    end
    println(A)
    c = Chain{3}[vectors[1]]
    for i in 2:length(vectors)
        rev = reverse(A[i - 1])
        println("rev: $rev, $(typeof(rev))")
        println("ai: $(A[i]), $(typeof(A[i]))")
        new_term = rev * A[i]
        # push!(c, new_term)
    end
    c
end

function main()
    n = 3
    mvs = [rand(MultiVector{n})(1) for _ in 1:n]
    ortho = gram_schmidt(mvs)
    println(ortho)
end

main()

gives the following error:

ERROR: LoadError: MethodError: no method matching parityrighthodge(::Int64, ::UInt64)
Closest candidates are:
  parityrighthodge(::SubManifold, ::Any) at ~/.julia/packages/DirectSum/44LUF/src/operations.jl:285
  parityrighthodge(::SubManifold, ::Any, ::Any) at ~/.julia/packages/DirectSum/44LUF/src/operations.jl:285
  parityrighthodge(::DiagonalForm, ::Any) at ~/.julia/packages/DirectSum/44LUF/src/operations.jl:285
  ...
Stacktrace:
  [1] #s215#111
    @ ~/.julia/packages/Grassmann/xDWIy/src/products.jl:536 [inlined]
  [2] var"#s215#111"(V::Any, G::Any, T::Any, ::Any, b::Any)
    @ Grassmann ./none:0
  [3] (::Core.GeneratedFunctionStub)(::Any, ::Vararg{Any})
    @ Core ./boot.jl:580
  [4] macro expansion
    @ ~/.julia/packages/Grassmann/xDWIy/src/products.jl:475 [inlined]
  [5] *(a::Chain{3, 2, Float64, 3}, b::Chain{3, 3, Float64, 1})
    @ Grassmann ~/.julia/packages/Grassmann/xDWIy/src/products.jl:475
  [6] gram_schmidt(vectors::Vector{Chain{3, 1, Float64, 3}})
    @ Main ~/dev/seeugx.jl:15
  [7] main()
    @ Main ~/dev/seeugx.jl:24
  [8] top-level scope
    @ ~/dev/seeugx.jl:28
  [9] include(fname::String)
    @ Base.MainInclude ./client.jl:451
 [10] top-level scope
    @ REPL[105]:1
in expression starting at ~/dev/seeugx.jl:28

I have no idea how it got to parity issues.