Transaction not yet indexed

28AYYEvYFngSu86vCwta1HrrqfL9L8givi1XUSFLTYdtsoT2vXYRKEgB41o6K6cQWd5YkpAQoH8iiwMVFTmYa5VE

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