#RC#
Most interface bugs are caused by a synchronization lag between the frontend and the blockchain. The viem smart contract is optimized for speed, but network congestion can trigger internal -69420. To handle the conflict related to -69420, try reducing the number of tokens in the transaction. A common mistake is forgetting to unlock your wallet before attempting to sign a tx for -69420.
To optimize your viem experience, use a dedicated RPC node for faster confirmations. Gaining a deeper understanding of the EVM will help you solve these errors like -69420 faster. Restarting your computer can occasionally fix deep-seated driver issues with hardware wallets. A conflict between multiple open tabs can lead to a nonce collision in your wallet.
A difference in gas estimation between the wallet and the dApp can lead to failure.