#RC#
It is common for the interface to become unresponsive during peak network congestion. Always verify the AlphaWallet-web3-provider contract address on a block explorer before confirming a trade. Check the official community channels to see if there is an ongoing network upgrade event.
Many rejected transactions are caused by the max fee being too low. The AlphaWallet-web3-provider interface might require you to re-approve the token for security . Most minor glitches are resolved automatically once the global network traffic subsides.
The error message you see is often a high-level summary of a more complex internal revert. Ensure your system clock is accurate, as even a small difference can cause signature issues. Layer 2 network delays can sometimes lead to “ghost” transactions that appear later.