failed to run `@example` block in src/HowTo/multiple_events.md:39-44 ```@example main m = Unfold.fit(UnfoldModel,bfDict,evts,dat,solver=(x,y) -> Unfold.solver_default(x,y;stderror=true),eventcolumn="type") results = coeftable(m) plot_erp(results;stderror=true,mapping=(;col=:group)) ``` exception = MethodError: no method matching Union{Missing, Float64}(::Bool) Stacktrace: [1] Matrix{Union{Missing, Float64}}(s::LinearAlgebra.UniformScaling{Bool}, dims::Tuple{Int64, Int64}) @ LinearAlgebra /opt/hostedtoolcache/julia/1.10.0/x64/share/julia/stdlib/v1.10/LinearAlgebra/src/uniformscaling.jl:408 [2] Matrix{Union{Missing, Float64}}(s::LinearAlgebra.UniformScaling{Bool}, m::Int64, n::Int64) @ LinearAlgebra /opt/hostedtoolcache/julia/1.10.0/x64/share/julia/stdlib/v1.10/LinearAlgebra/src/uniformscaling.jl:414 [3] inv!(A::LinearAlgebra.LU{Union{Missing, Float64}, Matrix{Union{Missing, Float64}}, Vector{Int64}}) @ LinearAlgebra /opt/hostedtoolcache/julia/1.10.0/x64/share/julia/stdlib/v1.10/LinearAlgebra/src/lu.jl:491 [4] inv(A::Matrix{Union{Missing, Float64}}) @ LinearAlgebra /opt/hostedtoolcache/julia/1.10.0/x64/share/julia/stdlib/v1.10/LinearAlgebra/src/dense.jl:917 [5] calculate_stderror(Xdc::SparseArrays.SparseMatrixCSC{Union{Missing, Float64}, Int64}, data::Matrix{Float64}, beta::Matrix{Float64}) @ Unfold ~/work/Unfold.jl/Unfold.jl/src/solver.jl:49 [6] solver_default(X::SparseArrays.SparseMatrixCSC{Union{Missing, Float64}, Int64}, data::Matrix{Float64}; stderror::Bool, multithreading::Bool, showprogress::Bool) @ Unfold ~/work/Unfold.jl/Unfold.jl/src/solver.jl:28 [7] solver_default @ Unfold ~/work/Unfold.jl/Unfold.jl/src/solver.jl:2 [inlined] [8] (::Main.__atexample__named__main.var"#9#10")(x::SparseArrays.SparseMatrixCSC{Union{Missing, Float64}, Int64}, y::Matrix{Float64}) @ Main.__atexample__named__main ./multiple_events.md:41 [9] fit!(uf::UnfoldLinearModelContinuousTime, data::Matrix{Float64}; solver::Main.__atexample__named__main.var"#9#10", kwargs::@kwargs{eventcolumn::String}) @ Unfold ~/work/Unfold.jl/Unfold.jl/src/fit.jl:218 [10] fit! @ ~/work/Unfold.jl/Unfold.jl/src/fit.jl:169 [inlined] [11] #fit#25 @ ~/work/Unfold.jl/Unfold.jl/src/fit.jl:73 [inlined] [12] fit @ ~/work/Unfold.jl/Unfold.jl/src/fit.jl:64 [inlined] [13] fit(::UnfoldLinearModelContinuousTime, ::Dict{String, Tuple{StatsModels.FormulaTerm{StatsModels.ConstantTerm{Int64}, StatsModels.ConstantTerm{Int64}}, FIRBasis}}, ::DataFrames.DataFrame, ::Vector{Float64}; kwargs::@kwargs{solver::Main.__atexample__named__main.var"#9#10", eventcolumn::String}) @ Unfold ~/work/Unfold.jl/Unfold.jl/src/fit.jl:150 [14] fit @ ~/work/Unfold.jl/Unfold.jl/src/fit.jl:140 [inlined] [15] fit(UnfoldModelType::Type{<:UnfoldModel}, design::Dict, tbl::DataFrames.DataFrame, data::AbstractArray; kwargs...) @ Unfold ~/work/Unfold.jl/Unfold.jl/src/fit.jl:60 [inlined] [16] fit @ ~/work/Unfold.jl/Unfold.jl/src/fit.jl:53 [inlined] [17] fit(UnfoldModelType::Type{UnfoldModel}, design::Dict{String, Tuple{StatsModels.FormulaTerm{StatsModels.ConstantTerm{Int64}, StatsModels.ConstantTerm{Int64}}, FIRBasis}}, tbl::DataFrames.DataFrame, data::Vector{Float64}; kwargs::@kwargs{solver::Main.__atexample__named__main.var"#9#10", eventcolumn::String}) @ Unfold ~/work/Unfold.jl/Unfold.jl/src/fit.jl:49 [18] top-level scope @ multiple_events.md:41 [19] eval @ ./boot.jl:385 [inlined] [20] #58 @ ~/.julia/packages/Documenter/1HwWe/src/expander_pipeline.jl:754 [inlined] [21] cd(f::Documenter.var"#58#60"{Module, Expr}, dir::String) @ Base.Filesystem ./file.jl:112 [22] (::Documenter.var"#57#59"{Documenter.Page, Module, Expr})() @ Documenter ~/.julia/packages/Documenter/1HwWe/src/expander_pipeline.jl:753 [23] (::IOCapture.var"#4#7"{DataType, Documenter.var"#57#59"{Documenter.Page, Module, Expr}, IOContext{Base.Pip

Process completed with exit code 1.