Transaction not yet indexed

Nmde2PJDXX4HnivAk8k4udntoYsQJteqS84AVSxH1Nb3T8NcAq1qa5XSMRpJX3p1PBe4GojQkFNdR5aTM9na6BQ

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