Transaction not yet indexed

668ct4E2FMYxJnegPR9DkhTMjr67gdJXj5o5EWrnkHxQ9qb2Y6hknfbhNitkc36vJVsuUkSBCFuJ4X3FsDPML2T4

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