Transaction not yet indexed

n77umDKBd3iqdqSw5XDc8Do9BuKb69GFtXNMSq4TC7Y4a93M554cqX8SZKaAHgjHjc1fc9UmQCNqzdYbRYrcq2k

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