Transaction not yet indexed

UdLsXQh6MUjMkpDFuBworRjRJ5sysJV1wpTV9BuoG4XT9j3sCbC4KEAKkhsVcuSakWfPmpj4rdu99u1BNRJvB18

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