Build error but shown 'Complete' (Burst Compiler)

When i build with burst compilation and Burst Job. The building could finish and the console displays 'Complete', while above it thrown an exception shows: failed running bcl.exe and bcl.exe not running properly.
Heres the exception:

Code (CSharp):

1. Burst.Backend.CompilerBackendException: Unable to find sleef function `Sleef_sincosf4_u10, Sleef_sincosf4_u35`
2.    �� Burst.Backend.StandardCompilerBackend.ErrorHandlerCallback(String reason)
3.    �� Burst.Backend.StandardCompilerBackend.FinalizeModule(Module module, TargetMachine targetMachine)
4.    �� Burst.Backend.ChainCompilerBackend.FinalizeModule(Module module, TargetMachine targetMachine)
5.    �� Burst.Compiler.IL.NativeCompiler.Compile()
6.    �� Burst.Bcl.BclApp.CompileAndLink(List`1 methodsToCompile)
7.    �� Burst.Bcl.Program.Main(String[] args)

Please fix it soon!