Transaction not yet indexed

56mff4aGVY97STcepgkGddkEqSzrtbWfn3yjvmqW8SQnrgUbbbPHyuPjPt1PpDVNd8vWkRmP3uVBHqDRixcytgTQ

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