Transaction not yet indexed

MEtewK1gXpgAjUGdXUMJ6FPHq46FuNXZo6ZXZXaQ7fHbQuqCvCrAGA8AmyPZYSVAC8BnNNKx4wYRi9E9YST1NEZ

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