Transaction not yet indexed

Ubg8B8YC8v2dqwWs8JxRvpxjMC9p6RCLbbfZPuvXPaYNj66J6Vdx3PMB6gLNv4tLUziQrbBUUYv8zPLj77MN1Z1

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