Transaction not yet indexed

5kP19fb6fHV8pvuDdaQXu3gEW1RWkeHTbrPH6VYwCz9ANLrMxLsFAdbxWeCy8HZNeW3Qsq4L1NAb5S5KTCLT1zN5

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