Swap failed

I failed to swap 0.1 WETH for DAI on Ropsten. Can anyone help?

$ curl localhost:8545 -X POST -H "Content-Type: application/json" --data '{"jsonrpc":"2.0", "method":"eth_call", "params":[{"to": "0x5c392af7dc3aa0e45a1f95291de480761dbdd228", "data": "0xd1660f99000000000000000000000000c778417e063141139fce010982780140aa0cd5ab00000000000000000000000055c18a6d97e738d27b29ecd7018e04ef2da8ff0a000000000000000000000000000000000000000000000000016345785D8A0000"}, "latest"], "id":1}'
{"jsonrpc":"2.0","id":1,"error":{"code":-32000,"message":"execution reverted"}}