Transaction not yet indexed

Rdfz18TRsynxWy8vNAPkkijd91XUNKyaN47EJZihsKBR3Eo7SSVupd3vLxgPVd9WYAmKxFpTZZKhtM2DJrfRSa6

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