Transaction not yet indexed

MT6vku5NgJgWV1d8TbhGtbQZHzmmmU4rPRSyVUdnGLWoRcVC7q3Ey5apCoD6cYM1QdsKPYkF3gsLy7FqKTy93dP

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