Transaction not yet indexed

53u2T2c2FffPEw5eS4ij1TP9LwC8LmZNMDK6DGkDweS7UurGmWwkeRLJ4rZPZDDuEYfJUA6R8g79t3nZbD2sFoH8

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