I can run the project on my iPhone ,but can't running on the simulator.
1)delete all data of the DerivedData folder
2)clean the project and restart the project.
3)delete the resources folder.
but doesn't work! can anyone help me？advanced thanks!
Are you using CocoaPods?
Updating CocoaPods itself + then all the pods worked from me.
Note: this is right after the Xcode autoupdate today.