Transaction not yet indexed

Am7FoGr6JhQtJ22bbCf7Hi6A9tJbFiapxiecXGGVQSCSbEuyEpMP9VeCWjUXkLUAspF3hQHa3TtvDZbFvLJpgzZ

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