Transaction not yet indexed

Hb6k88zKgMYwpPZMxvJw3jsLwEquS7HSruXqvmbmkKC1PiSgtRzKmkLNDNvRdPoToSfrj422KBaD7ubr9qAvi56

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