Transaction not yet indexed

28Y21eWsS6CBKTw7aCVL2ADXDdKyJJk5EbGk52TA542PnFE6Sn8RRGFdZJgsdRzJsVYYnjo9C6JmSd1S55qW2ot3

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