[!] Oh no, an error occurred. cocoapods install 실패할때

pod install을 해줬는데 밑과같은 에러가 나면서 인스톨이 안되더라고요..

[!] Oh no, an error occurred.

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Looking for related issues on cocoapods/cocoapods...
Searching for inspections failed: undefined method `map' for nil:NilClass

코코아팟 인스톨이 잘되다가 갑자기 안돼서 찾아보니까 애플 실리콘칩이랑 코코아팟의 호환성 문제라고하네요. 저는 현재 apple m1사용하고 있는데 밑과 같이 해주니까 해결되었습니다.

해결법
1) sudo arch -x86_64 gem install ffi
2) arch -x86_64 pod install

출처 : https://github.com/CocoaPods/CocoaPods/issues/9890