Transaction not yet indexed

MEP2yPfYYBAYPq6zEojkKpofR8Uv34k4voyKobYfPDHYpvjamuCFNhGSKSKFXSCqsdtdghTbGKf9tdUD4AeQPp2

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