Transaction not yet indexed

MeZN79drfZqtwT6vK4t3Nz6LoETy2HMH1JStgtmvX8fFG6QvUqK2rcgcdjCcCagUtJ5xbmxXoPytRZo8WCSaqNk

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