I can find out the transaction which transfertransfered 1,014 AURA on MAY-02-2023. This is tx: https://etherscan.io/tx/0x177633fbfa3481b1077941dd9b3466bd7174b60976fb9f3e5d9e14eb4870df73 He transfers
He transferred those aura to CoW Protocol. It means the tool is not wrong, you can looking for transactionlook for transactions of ERC20 transfer by accessing to this tab https://etherscan.io/tokentxns?a=0x3CC3AE64f26C8FA893358E5AE7717a0D001C0940&p=8