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Transaction Failures in The Old Gnosis Multisig Wallets [How To Fix It] by Sid Kalla. This is not a vulnerability in the old Gnosis multisig. Rather, developers using this contract need to put in some extra work. The solution here is to resubmit the transaction with a higher gas limit and move on. Don’t do this – you’ll get out of this situation by resubmitting the transaction. If the transaction is already confirmed, then it will simply fail.