Transaction not yet indexed

atC2SSeq6k75LdunhTBN8oe9RCTaTcTeZdevtN2R1cFe1tDM7bKApbkP4kK6NH5tTguxZKrvQcVt6kuvLF9VwM5

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