Transaction not yet indexed

Xb56XBwUjB8gVpjiybStUGAkTbDdNVB3Ny9drW9cVdfcnoHC22gM2wzVpbFphm7qkL7dAhL29fMA5LLeUDJejxJ

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