Transaction not yet indexed

ugZH6AD51FyXDMyzdzeZKdCh6FjhAGd2Dn2vHZ1Np6bVPEBuriD7J6DiPhNeKnNGhu5b3QxkhmewJKR8tMjYJVM

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