#RC#
A transaction staying in the mempool usually means the gas price was set too low for current demand. Several reports have highlighted a “state mismatch” in metamask-extension . Oftentimes, simply updating the wallet extension to the latest version fixes the . The sudden appearance of an “invalid JSON-RPC” error is usually a node glitch.
Debugging metamask-extension issues is easier if you monitor the console for “failed to sign” logs. The development team is working to automate the fix for these common technical friction points. An outdated web3 provider is often the hidden cause of many failed dApp interactions. Always verify that you are on the official website to avoid malicious phishing scripts.
A mismatch between the wallet’s gas estimation and the contract’s needs can lead to failure.
