ERROR: UndefVarError: Chain not defined

[prbzrg]

julia> using DiffEqFlux
WARNING: Method definition rrule(Type{Array{T, N} where N where T}, CUDA.CuArray{T, N, B} where B where N where T) in module Flux at C:\Users\Hossein Pourbozorg\.julia\packages\Flux\v79Am\src\functor.jl:125 overwritten in module Lux at C:\Users\Hossein Pourbozorg\.julia\packages\Lux\6vByk\src\autodiff.jl:57.
WARNING: Method definition (::Type{DiffEqFlux.DeterministicCNF{M, P, RE, D, T, A, K} where K where A where T where D where RE where P where M})(M, P, RE, D, T, A, K) where {M, P, RE, D, T, A, K} in module DiffEqFlux at deprecated.jl:70 overwritten at C:\Users\Hossein Pourbozorg\.julia\packages\DiffEqFlux\jHIee\src\ffjord.jl:41.

julia> using Lux

julia> Chain
WARNING: both Lux and DiffEqFlux export "Chain"; uses of it in module Main must be qualified
ERROR: UndefVarError: Chain not defined
Stacktrace:
 [1] top-level scope
   @ :0
 [2] top-level scope
   @ C:\Users\Hossein Pourbozorg\.julia\packages\CUDA\Ey3w2\src\initialization.jl:52

julia>