ERROR: MethodError: no method matching (Array{Int64, N} where N)(::Int64, ::Int64)

[eosfor]

julia> versioninfo()
Julia Version 1.6.2
Commit 1b93d53fc4 (2021-07-14 15:36 UTC)
Platform Info:
OS: Linux (x86_64-pc-linux-gnu)
CPU: Intel(R) Core(TM) i5-8350U CPU @ 1.70GHz
WORD_SIZE: 64
LIBM: libopenlibm
LLVM: libLLVM-11.0.1 (ORCJIT, skylake)

julia> levenshtein("polynomial", "exponential")
ERROR: MethodError: no method matching (Array{Int64, N} where N)(::Int64, ::Int64)
Closest candidates are:
(Array{T, N} where N)(::LinearAlgebra.UniformScaling, ::Integer, ::Integer) where T at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.6/LinearAlgebra/src/uniformscaling.jl:475
(Array{T, N} where N)(::UndefInitializer, ::Int64) where T at boot.jl:462
(Array{T, N} where N)(::UndefInitializer, ::Int64, ::Int64) where T at boot.jl:463
...
Stacktrace:
[1] levenshtein!(source::String, target::String, deletion_cost::Int64, insertion_cost::Int64, substitution_cost::Int64)
@ Levenshtein ~/.julia/packages/Levenshtein/4MdEU/src/Levenshtein.jl:33
[2] levenshtein(source::String, target::String, deletion_cost::Int64, insertion_cost::Int64, substitution_cost::Int64)
@ Levenshtein ~/.julia/packages/Levenshtein/4MdEU/src/Levenshtein.jl:22
[3] levenshtein(source::String, target::String, cost::Int64)
@ Levenshtein ~/.julia/packages/Levenshtein/4MdEU/src/Levenshtein.jl:18
[4] levenshtein(source::String, target::String)
@ Levenshtein ~/.julia/packages/Levenshtein/4MdEU/src/Levenshtein.jl:14
[5] top-level scope
@ REPL[6]:1