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arch -x86_64 pod install --repo-update
//in rosetta terminal
//for MacBook Air M1
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# Go to ./node-module/react-native-fetch-blob/react-native-fetch-blob.podspec
# change:
s.dependency 'React/Core'
=> s.dependency 'React-Core'
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# Uncomment this line to define a global platform for your project
platform :ios, '11.0'