Transaction not yet indexed

1Hey7sDNrPmkdM3jWps9vYAtACKRrjFGdf6iiLsQAWUmq8upH1Ue2dhceEc3awpDNw87BxvVQbHX65KHQt9iuAc

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