Python 3 UnicodeEncodeError, как исправить?

from urllib.request import *
from json import loads

URL = 'https://api.vk.com/method/'

class API:
	def __init__(self, token, v='5.60'):
		self.token = token
		self.v = v
	def Send(self, method, params=[]):
		self.method = method
		self.params = '&'.join(params)
		
		response = urlopen(URL + self.method + '?v=' + self.v + '&access_token=' + self.token + '&' + self.params).read().decode('utf-8')
		response = loads(response)
		return response
	def GetLongPoll(self):
		self.poll_methodName = 'messages.getLongPollServer'
		self.key = ''
		self.server = ''
		self.ts = ''
		
		response = urlopen(URL + self.poll_methodName + '?v=' + self.v + '&access_token=' + self.token).read().decode('utf-8')
		response = loads(response).get('response')
		
		self.key = response.get('key')
		self.server = response.get('server')
		self.ts = response.get('ts')
		
		return self.key, self.server, self.ts

# coding: utf8
from VKGroupAPI import *
from urllib.request import *
from json import loads

token = 'HERE IS MY GROUP TOKEN'

class Chat:
	def __init__(self, token, v='5.60'):
		self.token = token
		self.v = v
		# Model:	self.rooms = [[{'id':'opponent_id', 'opponent_id':'id'}], [{'id':'opponent_id', 'opponent_id':'id'}]]
		self.rooms = []
		# Model:	self.find_opponents = [id, id, id]
		self.find_opponents = []
		
	def GetLongConnection(self):
		self.connection = API(token=self.token, v=self.v)
		self.key, self.server, self.ts = self.connection.GetLongPoll()
		
		self.URL_LongPoll = 'https://' + str(self.server) + '?act=a_check&key=' + str(self.key) + '&ts=' + str(self.ts) + '&wait=25&mode=2&version=1'
		self.request = urlopen(self.URL_LongPoll).read().decode('utf-8')
		self.request = loads(self.request)
		
		while True:
			self.ts = self.request.get('ts')
			self.URL_LongPoll = 'https://' + str(self.server) + '?act=a_check&key=' + str(self.key) + '&ts=' + str(self.ts) + '&wait=25&mode=2&version=1'
			self.request = urlopen(self.URL_LongPoll).read().decode('utf-8')
			self.request = loads(self.request)
			
			self.updates = self.request['updates']
			self.new_messages = []
			for i in self.updates:
				if i[0] == 4:
					i[6] = i[6].replace('<br>', '\n')
					self.new_messages.append(i)
			if self.new_messages != []:
				print(self.new_messages)
			
			for i in self.new_messages:
				if i[6] == 'го':
					self.find_opponents.append(str(i[3]))
					self.connection.Send(method='messages.send', params=['user_id=' + str(i[3]), 'message=фыв'])
		
NewChat = Chat(token=token)
NewChat.GetLongConnection()

input('Exit ')