Can't run starter project when running 'react-native run-ios'

[guergana]

Hi, I am getting this error. HELP!!!!

Installing build/Build/Products/Debug-iphonesimulator/MyProject.app
An error was encountered processing the command (domain=NSPOSIXErrorDomain, code=2):
Failed to install the requested application
An application bundle was not found at the provided path.
Provide a valid path to the desired application bundle.
Print: Entry, ":CFBundleIdentifier", Does Not Exist

Command failed: /usr/libexec/PlistBuddy -c Print:CFBundleIdentifier build/Build/Products/Debug-iphonesimulator/MyProject.app/Info.plist
Print: Entry, ":CFBundleIdentifier", Does Not Exist

Node: 10.8.0
npm: 6.2.0
react-native: 0.56
Xcode: 8.3.3

On Android everything is working like a charm.