iOS Question whta hapen this error?

[zavaree]

Error: ** BUILD FAILED **


The following build commands failed:
CompileC build/B4iProject.build/Release-iphoneos/B4iProject.build/Objects-normal/arm64/b4i_sabtadver.o B4iProject/b4i_sabtadver.m normal arm64 objective-c com.apple.compilers.llvm.clang.1_0.compiler
(1 failure)

 

[Erel]

You should upload the full error message as a text file.