Failed to precompile module Requests #39

I've succesfully installed Plotly, but when it's precompiling the following error shows up. I've already checked the Requests package and it says the package is no longer maintained and has reduced functionality

julia> using Plotly
INFO: Precompiling module Requests.
ERROR: LoadError: error compiling init: error compiling init_streaming: error compiling get_default_tls_config: error compiling Type: could not load library "C:\Users\Sara.julia\v0.6\MbedTLS\src..\deps\usr\bin\libmbedtls.dll"
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Stacktrace:
[1] include_from_node1(::String) at .\loading.jl:576
[2] include(::String) at .\sysimg.jl:14
[3] anonymous at .<missing>:2
while loading C:\Users\Sara.julia\v0.6\Requests\src\Requests.jl, in expression starting on line 419
ERROR: LoadError: Failed to precompile Requests to C:\Users\Sara.julia\lib\v0.6\Requests.ji.
Stacktrace:
[1] compilecache(::String) at .\loading.jl:710
[2] _require(::Symbol) at .\loading.jl:497
[3] require(::Symbol) at .\loading.jl:405
[4] include_from_node1(::String) at .\loading.jl:576
[5] eval(::Module, ::Any) at .\boot.jl:235
[6] _require(::Symbol) at .\loading.jl:490
[7] require(::Symbol) at .\loading.jl:405
while loading C:\Users\Sara.julia\v0.6\Plotly\src\Plotly.jl, in expression starting on line 6