Transaction not yet indexed

JM6NkAWMeZvZowugewU2Jhf2YTLE5T3Hmb4dNvSCJZsWBv4G6Go7PQ9aXns1NCLG7MPaCJhgQMKNFnBkUYw7WJg

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