Closed Issue: SafeInt Error [216]

I am using the one of the sample provided by microsoft. Its a win32 application.
Then i installed the casablanca and used the my code written for rest webservices

I am getting following errors;

error C2872: 'SafeInt' : ambiguous symbol
error C2872: 'SafeIntException' : ambiguous symbol
error C2872: 'SafeIntNoError' : ambiguous symbol
IntelliSense: "SafeIntDivideByZero" is ambiguous
error C2872: 'SafeIntArithmeticOverflow' : ambiguous symbol
error C2872: 'SafeIntDivideByZero' : ambiguous symbol

Here is one of output from the build errors:

f:\3dprinting\apps\3dviewer\3dviewer\viewers\printpreview\packages\cpprestsdk.2.1.0\build\native\include\compat\safeint3.hpp(596): error C2872: 'SafeIntError' : ambiguous symbol could be 'f:\3dprinting\apps\3dviewer\3dviewer\viewers\printpreview\packages\cpprestsdk.2.1.0\build\native\include\compat\safeint3.hpp(519) : SafeIntError' or 'c:\program files (x86)\microsoft visual studio 12.0\vc\include\safeint.h(262) : msl::utilities::SafeIntError'