Resolved: React native unexpected error has ocurred

Question:

first time using react native. When i run npm start and open the localhost, it says “An unexpected error has ocurred”. If i scan the QR code in the Expo app, it says “Something went wrong. Network responde timed out”.
When i open the console this appears

I created the app as:

Answer:

Its probably because of new version of expo-cli@5.4.10
Uninstall new version and install 5.4.7
For npm:
For yarn:

If you have better answer, please add a comment about this, thank you!