Transaction not yet indexed

UEEA15MVECkkihgKPdzAmrrtyihJqdLC3dBbJ5d5CdbXHkNWdvqpqp78PicJBF6uPjCkC3hZqo2po2XXsE2oY8t

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