Transaction not yet indexed

AL15YwvBipM6eJ4PkisBXcQNgAM12ubQrxLnDjrSaQuHke5oM2iRzpYFkiguCbbxbTwSh9JECAsYb2dSz24r4BY

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