Transaction not yet indexed

1UkJ9MStyHWvyxgCgjsdjycgkSapgeCGVdBHBfQZjS7UEWh87Reuxgc9EAm4xE8vXK7HS5f2wajvd1PyqTErpD1

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