Transaction not yet indexed

Xub8g3AAR5mAmxZqm3ZMCQkJc2N8TfVCfjdzwaSP1bh6eTSu85KAz2iWdRAFfTGozQQhcZvEcAiTqzQ2UfaPTq6

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