Transaction not yet indexed

MfkBVvr3fAnuEnKv8uegcEtu1UWiscW5rA7WFR17pBiUbwR9YPdhAPYYhvXb81zaCY8U1dGsq5A1b3oGRTfobT8

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