Transaction not yet indexed

5B16uPRnAbfa9eu6jk7j5tNDDqM567ESvW5F5okPr4u2b6kLafHHfMB2eXALU5e9RVQH7RUQfF7QjAB4KePHudX8

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