Error with nonce on private method even with regenerated API key about poloniex HOT 2 CLOSED

certifi-2018.4.16 

poloniex-0.0.17

from poloniex import Poloniex
import os

api_key = 'example_api_key'
api_secret = 'example_api_secret'
polo = Poloniex(api_key, api_secret)

ticker = polo.returnTicker()['BTC_ETH']
print(ticker)

balances = polo.returnBalances()
print(balances)

PoloniexCommandException: Nonce must be greater than 1520623474745622. You provided 1525782414728.

---------------------------------------------------------------------------
PoloniexCommandException                  Traceback (most recent call last)
<ipython-input-1-037ac891f2b0> in <module>()
      9 print(ticker)
     10 
---> 11 balances = polo.returnBalances()
     12 print(balances)

~/.virtualenvs/cryptoboy/lib/python3.5/site-packages/poloniex/poloniex.py in returnBalances(self)
    181     def returnBalances(self):
    182         """Returns all of your available balances."""
--> 183         return self._private('returnBalances')
    184 
    185     def returnCompleteBalances(self, account=None):

~/.virtualenvs/cryptoboy/lib/python3.5/site-packages/poloniex/poloniex.py in _fn(self, command, **params)
     48         # check for 'error' then check for status due to Poloniex inconsistency
     49         if 'error' in respdata:
---> 50             raise PoloniexCommandException(respdata['error'])
     51 
     52         resp.raise_for_status()

PoloniexCommandException: Nonce must be greater than 1520623474745622. You provided 1525782414728.