Unable to get the Sender reward from the transaction data

[sowna]

Using Algorand2 SDK able to get the blockdata which contains all the signed transactions
example for block no. 17497913
Transaction “M2JNAHUX2D4M3ZRYGCR5OJOW2OMAQNIXMVDJOAXWRIDFWVX6LTIQ” below the result where SenderRewards is null which supposed to be 0.000003

node is returning the data
{
"hgi": true,
"rs": 3,
"sig": "198vb7uEZOuxz4/Ekq0r9xePGM0bKyVPzLgxDTKf6/C3gkCMeqLkNPs5SPrBKPkIW4MF8WLAKHlucUIs/ravDQ==",
"txn": {
"amt": 1000000,
"fee": 1000,
"fv": 17447910,
"lv": 17448910,
"rcv": "RIYGGW2PCDKFJ524NX4DLB6UGQRAV4H26FL76DCDTOQU44JD5UAEZ3DXXQ",
"snd": "76CYTDROPPGZ4LDSBQK5PPWM4HI5KSFVW3WJ4B2S4VFAAP75AOCOU2L4PA",
"type": "pay"
}
}
Please help me with this