Transaction not yet indexed

21Pk1VPCQ21xfAWVwUbjspbYVGmcAzvFCxZP56sqLEAd697Y5QvaY9MZjdrDJ31vHXRhKHfLGhDrArf4d2N7uHSx

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.