#RC#
A transaction revert is usually a signal that the contract requirements were not fully met. Always check the metamask-extension status page before initiating large-scale liquidity moves. The best solution is to wait for the next block confirmation before re-submitting the request. Before you proceed, ensure that your browser’s ad-blocker is not interfering with the scripts.
To optimize your metamask-extension experience, use a dedicated RPC node for faster confirmations. Gaining a deeper understanding of the EVM will help you solve these errors like 4001 faster. Reporting the bug to the developers helps ensure the protocol remains safe for everyone. The move to multi-chain architectures has added complexity to the transaction lifecycle.
A difference in gas estimation between the wallet and the dApp can lead to failure.