Transaction not yet indexed

Nb2pmiEgCK6BW4B768bFh7aMfByhLCQ85ez3H7A8HGhYffbYWU16U2wGHUXLbdP6nfZYGCC9RFnpTFciMXKyBoJ

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