Transaction not yet indexed

553VDFFmGnXRoaEcWXarNAVvMuCy3ieDoAgGK7V1csKXCVJCQmxYCV1ayV8PPKyrrEF6pG7Pza7diPWMGBk4W1sU

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