i am got an error that dose related items must be non zero but they are already nonzero in dataset
mt = read_pumas(dat, id =:id, time = :TIME, dvs = [:dv],)
ERROR: AssertionError: Some dose-related data items must be non-zero when evid = 1
Stacktrace:
[1] build_event_list!(::Array{Pumas.Event{Float64,Float64,Float64,Float64,Float64,Float64,Int64},1}, ::Bool, ::Float64, ::Int8, ::Float64, ::Int64, ::Float64, ::Int64, ::Float64, ::Int8) at C:\Users\Lenovo\.juliapro\JuliaPro_v1.2.0-1\packages\Pumas\6uorK\src\data_parsing\data_read.jl:84
[2] Subject(::SubDataFrame{DataFrame,DataFrames.Index,Array{Int64,1}}, ::Array{Symbol,1}, ::Symbol, ::Symbol, ::Symbol, ::Symbol, ::Symbol, ::Symbol, ::Symbol, ::Symbol, ::Symbol, ::Array{Symbol,1}, ::Array{Symbol,1}, ::Bool) at C:\Users\Lenovo\.juliapro\JuliaPro_v1.2.0-1\packages\Pumas\6uorK\src\data_parsing\data_types.jl:254
[3] (::getfield(Pumas, Symbol("##37#38")){Symbol,Symbol,Symbol,Symbol,Symbol,Symbol,Symbol,Symbol,Symbol,Bool,Array{Symbol,1}})(::SubDataFrame{DataFrame,DataFrames.Index,Array{Int64,1}}) at .\none:0
[4] collect(::Base.Generator{GroupedDataFrame{DataFrame},getfield(Pumas, Symbol("##37#38")){Symbol,Symbol,Symbol,Symbol,Symbol,Symbol,Symbol,Symbol,Symbol,Bool,Array{Symbol,1}}}) at .\generator.jl:47
[5] #read_pumas#36(::Array{Symbol,1}, ::Array{Symbol,1}, ::Symbol, ::Symbol, ::Symbol, ::Symbol, ::Symbol, ::Symbol, ::Symbol, ::Symbol, ::Symbol, ::Symbol, ::Bool, ::typeof(read_pumas), ::DataFrame) at C:\Users\Lenovo\.juliapro\JuliaPro_v1.2.0-1\packages\Pumas\6uorK\src\data_parsing\data_read.jl:63
[6] (::getfield(Pumas, Symbol("#kw##read_pumas")))(::NamedTuple{(:id, :time, :dvs),Tuple{Symbol,Symbol,Array{Symbol,1}}}, ::typeof(read_pumas), ::DataFrame) at .\none:0
[7] top-level scope at none:0
data is
id TIME AMT dv MDV wt evid
1 0 50 . 1 70 1
1 2.5 . 0.26334 0 70 0
1 5 . 0.33196 0 70 0
1 10 . 0.28416 0 70 0
1 15 . 0.21946 0 70 0
1 30 . 0.116114 0 70 0
1 60 . 0.076738 0 70 0
1 90 . 0.061304 0 70 0
1 120 . 0.058616 0 70 0
1 180 . 0.053336 0 70 0
1 240 . 0.05046 0 70 0
1 300 . 0.034764 0 70 0
1 360 . 0.03508 0 70 0
1 480 . 0.038228 0 70 0
1 600 . 0.020326 0 70 0
2 0 100 . 1 60 1
2 2.5 . 2.1238 0 60 0
2 5 . 1.88695 0 60 0
2 10 . 1.12165 0 60 0
2 15 . 0.7418 0 60 0
2 30 . 0.56585 0 60 0
2 60 . 0.268845 0 60 0
2 90 . 0.418505 0 60 0
2 120 . 0.211785 0 60 0
2 180 . 0.238055 0 60 0
2 240 . 0.270265 0 60 0
2 300 . 0.112965 0 60 0
2 360 . 0.229935 0 60 0
2 480 . 0.17821 0 60 0
2 600 . 0.13506 0 60 0
3 0 200 . 1 65 1
3 2.5 . 5.6644 0 65 0
3 5 . 6.1286 0 65 0
3 10 . 3.4058 0 65 0
3 15 . 2.1382 0 65 0
3 30 . 1.1687 0 65 0
3 60 . 0.75104 0 65 0
3 90 . 0.61568 0 65 0
3 120 . 0.66896 0 65 0
3 180 . 0.69688 0 65 0
3 240 . 0.61602 0 65 0
3 300 . 0.53642 0 65 0
3 360 . 0.46574 0 65 0
3 480 . 0.43812 0 65 0
3 600 . 0.27616 0 65 0