I am getting this error
/Users/macbook/Library/Developer/Xcode/DerivedData/xxxxx-egjyfcyhdfcgftavbtoudbcgthja/Build/Products/Debug-iphoneos/xxxx.app: unknown error -1=ffffffffffffffff
command /usr/bin/codesign failed with exit code 1
with xcode 9.1/ios11.1 while building the application, earlier i was able to run my application smoothly. Any idea what could be the issue. I have already tried following steps:
Deleting all the Derived Data.
update all provisioning profile and certificates.
But still no luck.