i just open an app which belongs long before to add some view controllers but when i tried to debug ... i am getting errors like below... i checked so many answers but no result..please help on this issue....
ld: library not found for -lOAuth clang: error: linker command failed with exit code 1 (use -v to see invocation)
error: cannot parse the debug map for "/Users/apple/Library/Developer/Xcode/DerivedData/iSimran-bxmxuypppzpidjgjkuuvnjhjbtnq/Build/Products/Debug-iphonesimulator/iSimran.app/iSimran": No such file or directory