### Issue: The `addLiquidityETH `function is failing on the official Uniswap V2 Factory and Router addresses listed https://docs.uniswap.org/contracts/v2/reference/smart-contracts/v2-deployments for sepolia. No transactions have been successful. ### Details: Function: addLiquidityETH Description: Transactions consistently fail despite correct parameters and configurations. Environment: Ethereum Sepolia ### Steps to Reproduce: Use the official Uniswap V2 addresses. Attempt to execute addLiquidityETH. Transactions fail. **Request for Assistance:** Please investigate and resolve this issue. Thank you!