Transaction not yet indexed

MDUYYxkKb2Ne1gueynQpsPXkepYVMuUaWs9JzSGgwUgTRLPRoRHFybGWLb3ZjX7m9GuMZE6ojiWUq8WEZUSJExh

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