Transaction not yet indexed

Mxkwz1bL5Vwf6bPoQfMBGfWTUuyYD7zwoWHisd88RcF6ZLk7fFpRAvoJFeFzSnj4wiR51KFpm796V6QTcg5p269

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