Transaction not yet indexed

MmY6YXDZTimMSRwtxgpCJWdBgWyEHghWyHk1e5q5jJU5CLJcMyUJS9WQFypU49j7kqSonXt73fkoNdKt2aWNHs1

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