Today I am trying to install and build my first React Native app by seeing the official document.

React Native

But there is some error when pop install. just like this:

SOLUTION

pop install --verbose

and then:

pop install

If there are still some errors,you had better try more than once.

EXTRA

If you encounter some else problems:Error installing hermes-engine in React Native

REFERENCES

Error installing Flipper ,facebook/react-native issues #1321