Transaction not yet indexed

53MFsfaPk8ystx71WikeRmfpQCzgqJSQzqDZm5ud4TyycyYYEEtkHT2LCqNHsmrEmSGNqdSso2q1pHH3dZc6x3c6

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