Transaction not yet indexed

MUh6gh2ajQVH6MTPSStrdArToNErDH2K65Fzhb2D3rUSmfVvMp2YHXoxBqwTmhuDyHUVfEXdpcJiCWQGrUT6mNN

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