Transaction not yet indexed

RMc5B1PHQP5c78YAZ4vb4Ggu5pmUWSsBmkrxnqhDaXfxdLRpDBUhJqsrViMH6W4sKUD2H7pQjc17GK8q3fvjeb6

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