Transaction not yet indexed

jkUS8upYtmbPRzQbv58zDwXQ1FZxoz2dd5AXNu4gzQnWwDPPo2WRBH1A2YfoUN5LasDTP8qYPY8ZekwkV9FKU18

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