Transaction not yet indexed

MDSkk8cp6CowqFf2im7QSSqHXbDMPANHF8sLKBz71th9KLtPBRaXPJEaFRNGCM25W9pmLLZXJHSAkYLiY5Ai5yQ

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