Transaction not yet indexed

1216SWGgc9ZvTXRmBqizhWNuF4x17LkEfFqCmQcLem8aSBqkBeRUGgwYr4Y8bJK7CFrpxEtMu4MJ2TNHee4rUUdi

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