The paymaster contract's
postOp function reverted.
- If you are using your own paymaster contract, verify that that you have correctly implemented the
postOpfunction (if you are using one). If you do not intent to make use of the
postOpfunction, make sure you do not set the
contextparameter in the paymaster's
- If you are using a paymaster service like Pimlico and you see this error, reach out to them.
- If all else fails, investigate why the
postOpfunction reverted using tools like Tenderly.