Transaction not yet indexed

ddcEcdSoM9ztaj3h8FCMDNLE3vRA4woSvkqSaPoMcaJ7cDNaigx5k2n4dzSWFp6uX2dZgTYRMrcyjz8fRbrNhu6

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