Transaction not yet indexed

Bu16JUftYWDHYdBEGVbLjZu8SvYBXEeUK5MAMHU5mxEnAvxP3SYq8zD2dahm9SxksLABgmAqFe4A3AXJ8LSoNn5

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