Transaction not yet indexed

mMmfSLvANhVeqXMTMdxcECqJvMap1V2g6zZwBsNjbkNAVo2KnjoXH4L9k6LQ3pWXUNHgQ4v7LVU2UcSUYob22xZ

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