Transaction not yet indexed

53uAiv8uYF6AqR4K6tmmm5XDAjkS18er9TQSsXvZSJbMi6oLpQmvLXCr4dXdfxfAqb6xzcGT7aHhpVxTYGA9n83r

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