Transaction not yet indexed

SeM7nyU3cB9d8aPKnaexwfveu7LWdjqDtj7kGhuehpTtw6UHbsc4AwsRhZ8aQdB7DbZP9gcf4E4UAoHwoj7ePA2

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