Transaction not yet indexed

MUnthpmGCQ8wXJzkGqa5QXHxqfW1YVnjPD35MAJPLWtnPzRd2SvgtD3fWQpefYoqaBUg1sEHqhJVGdMr1Hu7qtJ

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