Transaction not yet indexed

MJ6SynFRaBrMuTffFvehRuaiDGo2gweymbje3HzSXmVA8xTpvCZLvGDfptxXj4BWpsJGsTj6rcW3MQU68FyMZbx

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