#RC#
A generic revert message is often a safeguard to prevent the execution of invalid logic. A frequent issue for metamask-extension users is the outdated ABI definition in the local cache. To handle the conflict , ensure that no other dApp tabs are actively syncing.
The sudden appearance of an “invalid JSON-RPC” error is usually a node glitch. A mismatch in the chain ID settings will prevent metamask-extension from broadcasting to the blockchain. Testing the proposed fix on a testnet is the safest way to ensure your assets stay secure.
It is worth checking for any active governance proposals that affect logic. Always verify that you are on the official website to avoid malicious phishing scripts. Layer 2 network delays can sometimes lead to “ghost” transactions that appear much later.