When I run the React server to test the greeting, the "Fetch greeting" button does not prompt Metamask to sign. The "Set greeting" also does not prompt MM.
I've started the tutorial from scratch three times with the same result.
Maybe you need to keep "npx hardhat node" running when you are using react-app. If I don't keep it running, there will be no sign in a moment, after that, errors happen.
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When I run the React server to test the greeting, the "Fetch greeting" button does not prompt Metamask to sign. The "Set greeting" also does not prompt MM.
I've started the tutorial from scratch three times with the same result.
What could I have done incorrectly?
I ran into the same issue - you'll just need to reconnect MetaMask: ethereum.stackexchange.com/questio...
Maybe you need to keep "npx hardhat node" running when you are using react-app. If I don't keep it running, there will be no sign in a moment, after that, errors happen.