QIWI Api does not check the payment, what's the problem?

Question

Python

What's wrong why error?!

api.start()  # Начинаем прием платежей
while True:
    if api.check(comment):  # Проверяем статус
        print("Платёж получен!")
        break
    sleep(1)
api.stop()

The mistake itself

Exception in thread Thread-1:
Traceback (most recent call last):
  File "C:\Users\saxar\AppData\Local\Programs\Python\Python37-32\lib\threading.py", line 917, in _bootstrap_inner
    self.run()
File "C:\Users\saxar\AppData\Local\Programs\Python\Python37-32\lib\site-packages\SimpleQIWI\Session.py", line 257, in _async_loop
    target()
  File "C:\Users\saxar\AppData\Local\Programs\Python\Python37-32\lib\site-packages\SimpleQIWI\Session.py", line 263, in _parse_payments
    payments = self.payments
  File "C:\Users\saxar\AppData\Local\Programs\Python\Python37-32\lib\site-packages\SimpleQIWI\Session.py", line 60, in payments
    return self._get_payments()
  File "C:\Users\saxar\AppData\Local\Programs\Python\Python37-32\lib\site-packages\SimpleQIWI\Session.py", line 167, in _get_payments
    raise QIWIAPIError(data)