Transaction not yet indexed

3ECkkjQ74jMY6m7WMTTMC3eHjp1GQAMjmMPm6s7kAAwKLMMSKTqeAH3dnqtNyigt91EafjWaT2XaxCn9ftM5Ssf2

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