USDT lending/borrowing

Hi,
I am getting the below-mentioned error when trying to repay a USDT aave loan.

Ales

RotationProvider exceeded max number of retries. Last error: cannot estimate gas; transaction may fail or may require manual gas limit (error={“reason”:“processing response error”,“code”:“SERVER_ERROR”,“body”:“{"jsonrpc":"2.0","id":43,"error":{"code":-32000,"message":"execution reverted"}}”,“error”:{“code”:-32000},“requestBody”:"{"method":"eth_estimateGas","params":