Install Error about FEMBase

[Zhongmin666]

when I use
test JuliaFEM
there is an error , and I am looking forward for your help. thanks a lot!!!! :
┌ Warning: Package FEMBase does not have Test in its dependencies:
│ - If you have FEMBase checked out for development and have
│ added Test as a dependency but haven't updated your primary
│ environment's manifest file, try Pkg.resolve().
│ - Otherwise you may need to report an issue with FEMBase
└ Loading Test into FEMBase from project dependency, future warnings for FEMBase are suppressed.
WARNING: using FEMBasis.interpolate in module FEMBase conflicts with an existing identifier.
WARNING: could not import Base.start into JuliaFEM
WARNING: could not import Base.next into JuliaFEM
WARNING: could not import Base.done into JuliaFEM
WARNING: could not import Base.endof into JuliaFEM
ERROR: LoadError: LoadError: TypeError: in AbstractElement, in M, expected M<:FEMBase.AbstractFieldSet, got Type{FEMBasis.Seg2}
Stacktrace:
[1] top-level scope at none:0
[2] include at .\boot.jl:326 [inlined]
[3] include_relative(::Module, ::String) at .\loading.jl:1038
[4] include at .\sysimg.jl:29 [inlined]
[5] include(::String) at C:\Users\Administrator.julia\packages\FEMBeam\oEQQ6\src\FEMBeam.jl:17
[6] top-level scope at none:0
[7] include at .\boot.jl:326 [inlined]
[8] include_relative(::Module, ::String) at .\loading.jl:1038
[9] include(::Module, ::String) at .\sysimg.jl:29
[10] top-level scope at none:2
[11] eval at .\boot.jl:328 [inlined]
[12] eval(::Expr) at .\client.jl:404
[13] top-level scope at .\none:3
in expression starting at C:\Users\Administrator.julia\packages\FEMBeam\oEQQ6\src\beam3d.jl:15
in expression starting at C:\Users\Administrator.julia\packages\FEMBeam\oEQQ6\src\FEMBeam.jl:27
ERROR: LoadError: Failed to precompile FEMBeam [962f5c4a-ca9e-56d3-a659-14f0d9baaf78] to C:\Users\Administrator.julia\compiled\v1.1\FEMBeam\uHLOY.ji.
Stacktrace:
[1] error(::String) at .\error.jl:33
[2] compilecache(::Base.PkgId, ::String) at .\loading.jl:1197
[3] _require(::Base.PkgId) at .\loading.jl:960
[4] require(::Base.PkgId) at .\loading.jl:858
[5] require(::Module, ::Symbol) at .\loading.jl:853
[6] include at .\boot.jl:326 [inlined]
[7] include_relative(::Module, ::String) at .\loading.jl:1038
[8] include(::Module, ::String) at .\sysimg.jl:29
[9] top-level scope at none:2
[10] eval at .\boot.jl:328 [inlined]
[11] eval(::Expr) at .\client.jl:404
[12] top-level scope at .\none:3
in expression starting at C:\Users\Administrator.julia\packages\JuliaFEM\DbhTT\src\JuliaFEM.jl:138
ERROR: LoadError: Failed to precompile JuliaFEM [f80590ac-b429-510a-8a99-e7c46989f22d] to C:\Users\Administrator.julia\compiled\v1.1\JuliaFEM\JKouA.ji.
Stacktrace:
[1] error(::String) at .\error.jl:33
[2] compilecache(::Base.PkgId, ::String) at .\loading.jl:1197
[3] _require(::Base.PkgId) at .\loading.jl:960
[4] require(::Base.PkgId) at .\loading.jl:858
[5] require(::Module, ::Symbol) at .\loading.jl:853
[6] include at .\boot.jl:326 [inlined]
[7] include_relative(::Module, ::String) at .\loading.jl:1038
[8] include(::Module, ::String) at .\sysimg.jl:29
[9] include(::String) at .\client.jl:403
[10] top-level scope at none:0
in expression starting at C:\Users\Administrator.julia\packages\JuliaFEM\DbhTT\test\runtests.jl:4
ERROR: Package JuliaFEM errored during testing