Transaction not yet indexed

5MCf6wwFRAN1wZfHGAeVQJTYkmaDNVQdD9JF7KUJ28MUeQJM8Jz2dh4mqfyyDi5SuSx7dKpVkJcm6JWqYXjMzRn7

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