error upgrading react-native, so failure to create ios folders

[yashdoshi89]

[email protected] ios /Users/yash/projects/reactv2/ReactNativeExpo.js
react-native run-ios

error iOS project folder not found. Are you sure this is a React Native project?. Run CLI with --verbose flag for more details.
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! [email protected] ios: react-native run-ios
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the [email protected] ios script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR! /Users/yash/.npm/_logs/2020-06-07T03_58_21_067Z-debug.log
MacBook-Pro:ReactNativeExpo.js yash$ sudo gem install cocoapods
Password:
Sorry, try again.
Password:
sudo: 1 incorrect password attempt
MacBook-Pro:ReactNativeExpo.js yash$ react-native upgrade
info No version passed. Fetching latest...
info Fetching diff between v0.61.5 and v0.62.2...
info Applying diff...
warn Excluding files that exist in the template, but not in your project:

error Automatically applying diff failed. We did our best to automatically upgrade as many files as possible
error Patch failed to apply for unknown reason. Please fall back to manual way of upgrading
warn After resolving conflicts don't forget to run "pod install" inside "ios" directory
info You may find these resources helpful:
• Release notes: https://github.com/facebook/react-native/releases/tag/v0.62.2
• Manual Upgrade Helper: https://react-native-community.github.io/upgrade-helper/?from=0.61.5&to=0.62.2
• Git diff: https://raw.githubusercontent.com/react-native-community/rn-diff-purge/diffs/diffs/0.61.5..0.62.2.diff
error Upgrade failed. Please see the messages above for details. Run CLI with --verbose flag for more details.
MacBook-Pro:ReactNativeExpo.js yash$ react-native upgrade
info No version passed. Fetching latest...
info Fetching diff between v0.61.5 and v0.62.2...
info Applying diff...
warn Excluding files that exist in the template, but not in your project:

error Automatically applying diff failed. We did our best to automatically upgrade as many files as possible
error Patch failed to apply for unknown reason. Please fall back to manual way of upgrading
warn After resolving conflicts don't forget to run "pod install" inside "ios" directory
info You may find these resources helpful:
• Release notes: https://github.com/facebook/react-native/releases/tag/v0.62.2
• Manual Upgrade Helper: https://react-native-community.github.io/upgrade-helper/?from=0.61.5&to=0.62.2
• Git diff: https://raw.githubusercontent.com/react-native-community/rn-diff-purge/diffs/diffs/0.61.5..0.62.2.diff
error Upgrade failed. Please see the messages above for details. Run CLI with --verbose flag for more details.
MacBook-Pro:ReactNativeExpo.js yash$

[boadude]

Hi, sorry for the delay. I experience a few problems detaching Expo and using simple React Native.

My recommendation is to use the project if you want to use Expo, but if not, go with react native CLI and copy the folder structure.