Transaction not yet indexed

Mx6e1mLCGtJLa6Po23DXkVcPkrQu9zd4cZFbemnahT8uPmunmCX5cmtbPtRP9TF4a2CS4mscmsC5mQPEuGqYoSm

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