Падает приложение APK собранное в Kivy и buildozer

Я успешно собрал приложение, но при запуске его на Андроиде оно пытается загрузиться и потом пропадает с экрана, но висит в запущенных приложениях. В buildozer.spec кроме названий приложения и пакета ничего не менял. Что я делаю не так?

main.py

import time
from kivy.app import App
from kivy.properties import Clock
from kivy.uix.button import Button
from kivy.uix.gridlayout import GridLayout
from kivy.uix.screenmanager import Screen

import Variables
import streams


class MenuScreen(Screen):
    def __init__(self, **kw):
        super(MenuScreen, self).__init__(**kw)
        colorbg1 = [0.145, 0.592, 0.933, 1]
        colorbg2 = [0.11, 0.894, 0.894, 1]
        colorbg3 = [0.965, 0.02, 0.337, 1]

        Clock.schedule_interval(lambda dt: self.update1(), 1)
        self.button1 = Button(text='Server', size_hint=(1.5, 1), background_color=(colorbg1))
        self.button2 = Button(text='Status', size_hint=(0.2, 1), background_color=(colorbg2))
        self.button3 = Button(text='Connect', size_hint=(0.2, 1))
        self.button4 = Button(text='Reconnect', size_hint=(0.2, 1))
        self.button5 = Button(text='Internet', size_hint=(0.4, 1), background_color=(colorbg1))
        self.button6 = Button(text='Status', background_color=(colorbg2))
        self.button7 = Button(text='')
        self.button8 = Button(text='')
        self.button9 = Button(text='Control', size_hint=(0.4, 1), background_color=(colorbg1))
        self.button10 = Button(text='Status', size_hint=(0.2, 1), background_color=(colorbg2))
        self.button11 = Button(text='Remote', size_hint=(0.2, 1))
        self.button12 = Button(text='Auto', size_hint=(0.2, 1))
        self.button13 = Button(text='Power', size_hint=(0.4, 1), background_color=(colorbg1))
        self.button14 = Button(text='Status', background_color=(colorbg2))
        self.button15 = Button(text='')
        self.button16 = Button(text='')
        self.button17 = Button(text='Tank state', size_hint=(1.5, 1), background_color=colorbg1)
        self.button18 = Button(text='Status', size_hint=(0.2, 1), background_color=colorbg2)
        self.button19 = Button(text='', size_hint=(0.2, 1))
        self.button20 = Button(text='', size_hint=(0.2, 1))
        self.button21 = Button(text='Pump state', size_hint=(0.4, 1), background_color=colorbg1)
        self.button22 = Button(text='Status', background_color=(colorbg2))
        self.button23 = Button(text='On')
        self.button24 = Button(text='Off')
        self.button25 = Button(text='Light sensor', size_hint=(1.5, 1), background_color=(colorbg1))
        self.button26 = Button(text='Status', size_hint=(0.2, 1), background_color=(colorbg2))
        self.button27 = Button(text='', size_hint=(0.2, 1))
        self.button28 = Button(text='', size_hint=(0.2, 1))
        self.button29 = Button(text='Sadok Relay', size_hint=(0.4, 1), background_color=(colorbg1))
        self.button30 = Button(text='Status', background_color=(colorbg2))
        self.button31 = Button(text='On')
        self.button32 = Button(text='Off')
        self.button33 = Button(text='Rear Relay', size_hint=(0.4, 1), background_color=(colorbg1))
        self.button34 = Button(text='Status', background_color=(colorbg2))
        self.button35 = Button(text='On')
        self.button36 = Button(text='Off')
        self.button37 = Button(text='4Relay 1', size_hint=(1.5, 1), background_color=(colorbg1))
        self.button38 = Button(text='Status', size_hint=(0.2, 1), background_color=(colorbg2))
        self.button39 = Button(text='On', size_hint=(0.2, 1))
        self.button40 = Button(text='Off', size_hint=(0.2, 1))
        self.button41 = Button(text='4Relay 2', size_hint=(0.4, 1), background_color=(colorbg1))
        self.button42 = Button(text='Status', background_color=(colorbg2))
        self.button43 = Button(text='On')
        self.button44 = Button(text='Off')
        self.button45 = Button(text='4Relay 3', size_hint=(1.5, 1), background_color=(colorbg1))
        self.button46 = Button(text='Status', size_hint=(0.2, 1), background_color=(colorbg2))
        self.button47 = Button(text='On', size_hint=(0.2, 1))
        self.button48 = Button(text='Off', size_hint=(0.2, 1))
        self.button49 = Button(text='4Relay 4', size_hint=(0.4, 1), background_color=(colorbg1))
        self.button50 = Button(text='Status', background_color=(colorbg2))
        self.button51 = Button(text='On')
        self.button52 = Button(text='Off')

        layout = GridLayout(cols=4, rows=13)
        self.add_widget(layout)
        layout.add_widget(self.button1)
        layout.add_widget(self.button2)
        layout.add_widget(self.button3)
        layout.add_widget(self.button4)
        layout.add_widget(self.button5)
        layout.add_widget(self.button6)
        layout.add_widget(self.button7)
        layout.add_widget(self.button8)
        layout.add_widget(self.button9)
        layout.add_widget(self.button10)
        layout.add_widget(self.button11)
        layout.add_widget(self.button12)
        layout.add_widget(self.button13)
        layout.add_widget(self.button14)
        layout.add_widget(self.button15)
        layout.add_widget(self.button16)
        layout.add_widget(self.button17)
        layout.add_widget(self.button18)
        layout.add_widget(self.button19)
        layout.add_widget(self.button20)
        layout.add_widget(self.button21)
        layout.add_widget(self.button22)
        layout.add_widget(self.button23)
        layout.add_widget(self.button24)
        layout.add_widget(self.button25)
        layout.add_widget(self.button26)
        layout.add_widget(self.button27)
        layout.add_widget(self.button28)
        layout.add_widget(self.button29)
        layout.add_widget(self.button30)
        layout.add_widget(self.button31)
        layout.add_widget(self.button32)
        layout.add_widget(self.button33)
        layout.add_widget(self.button34)
        layout.add_widget(self.button35)
        layout.add_widget(self.button36)
        layout.add_widget(self.button37)
        layout.add_widget(self.button38)
        layout.add_widget(self.button39)
        layout.add_widget(self.button40)
        layout.add_widget(self.button41)
        layout.add_widget(self.button42)
        layout.add_widget(self.button43)
        layout.add_widget(self.button44)
        layout.add_widget(self.button45)
        layout.add_widget(self.button46)
        layout.add_widget(self.button47)
        layout.add_widget(self.button48)
        layout.add_widget(self.button49)
        layout.add_widget(self.button50)
        layout.add_widget(self.button51)
        layout.add_widget(self.button52)




        # box.add_widget(Button(text='Two', on_press=lambda x: set_screen('add_food')))


    def update1(self):
        Clock.schedule_interval(lambda dt: one(self), 1)

        def one(self):
            self.button2.text = str(Variables.status_code_server_connections)
            self.button6.text = str(Variables.state_internet_connections)
            self.button10.text = str(Variables.change_recive)
            self.button14.text = str('in work')
            self.button18.text = str('in work')
            self.button22.text = str('in work')
            self.button26.text = str(Variables.receive_from_server1)
            self.button30.text = str(Variables.receive_from_server2)
            self.button34.text = str('in work')
            self.button38.text = str(Variables.receive_from_server3)
            self.button42.text = str(Variables.receive_from_server4)
            self.button46.text = str(Variables.receive_from_server5)
            self.button50.text = str(Variables.receive_from_server6)


class app1(App):

    def build(self):
        Clock.schedule_interval(lambda dt: self.update_time(), 1)  # Call update time
        Clock.schedule_interval(lambda dt: streams.start1(), 10)
        Clock.schedule_interval(lambda dt: streams.start2(), 8)
        Clock.schedule_interval(lambda dt: streams.check_Server_sensor_conections(), 20)
        Clock.schedule_interval(lambda dt: streams.check_req(), 15)

        return MenuScreen()

    def update_time(self):
        self.root.seconds_string = time.strftime("%S")  # Update time




if __name__ == '__main__':

     app1().run()

streams.py

import gc
import requests
import Variables





def start1():
    try:
        if Variables.status_code_server_connections == 200:
            r4_0 = Variables.parsing_GPIO_4relay1
            r4_1 = str(r4_0[0])
            r4_2 = str(r4_0[1])
            r4_3 = str(r4_0[2])
            r4_4 = str(r4_0[3])
            params = {'params': str(Variables.parsing_ESP1),
                      'params1': str(Variables.Sadok_Light1),
                      'params2_1': r4_1,
                      'params2_2': r4_2,
                      'params2_3': r4_3,
                      'params2_4': r4_4,
                      'control': 'home'}
            print(params)
            r = requests.get('http://f0555107.xsph.ru/index_mob.php', params=params, timeout=3.0)
            Variables.counting_requaest += 1
            r.encoding = "UTF8"
            print('start1 = Ok')
            print(r.text)
        else:
            print('start1 ' + Variables.time_now + ' Bad response, status_code= ' + str(
                Variables.status_code_server_connections))

    except:

        pass


def start2():
    try:
        if Variables.status_code_server_connections == 200:
            url = "http://f0555107.xsph.ru/hello.html"
            r = requests.get(url, timeout=3.00)
            Variables.counting_requaest += 1
            r.encoding = "UTF8"
            if r.status_code == 200:
                print('start2 = Ok')
                with open('response_server.html', 'w') as output_file:
                    output_file.write(r.text)
                with open('response_server.txt', 'w') as output_file:
                    output_file.write(r.text)
                text_file = open("response_server.html", "r")
                lines = text_file.read().split(',')
                print(lines)
                # print(len(lines))
                text_file.close()
                Variables.receive_from_server = lines
                Variables.receive_from_server1 = lines[0]
                Variables.receive_from_server2 = lines[1]
                Variables.receive_from_server3 = lines[2]
                Variables.receive_from_server4 = lines[3]
                Variables.receive_from_server5 = lines[4]
                Variables.receive_from_server6 = lines[5]
                Variables.receive_from_server7 = lines[6]
                Variables.parsing_ESP1 = Variables.receive_from_server1
            else:
                Variables.state_exchange_data = r.status_code
                # with open('controlling.txt', 'a') as output_file:
                #   output_file.write(Variables.time_now + str(lines) + '\n')
        else:
            with open('controlling.log.txt', 'w') as output_file:
                output_file.write('start2 ' + Variables.time_now + ' Bad_status_code!' + '\n')
            print('start2 ' + str(Variables.time_now) + ' Bad response, status_code= ' + str(
                Variables.status_code_server_connections))


    except:

        pass


def check_Server_sensor_conections():
    try:
        rg = requests.get("http://f0555107.xsph.ru/hello.html")  # резервный ('http://httpbin.org/get')
        Variables.counting_requaest += 1
        print('check server ' + str(rg.status_code))
        if int(rg.status_code) == 200:
            Variables.state_server_connections = 'Ok'
        else:
            Variables.state_server_connections = 'Error!'
        Variables.status_code_server_connections = rg.status_code
        rg.close()
        del rg

    except:
        print('except! Server')
        Variables.state_server_connections = 'Some error!'

        pass


def check_req():
    try:
        r = requests.get('https://google.com/')  # резервный ('http://httpbin.org/get')
        print('check_reg ' + str(r.status_code))

        if r.status_code == 200:
            Variables.state_internet_connections = 'Ok'
            print('check_reg')
        else:
            Variables.state_internet_connections = 'Error!'
            print('check_reg')
        Variables.status_code_check_req = r.status_code
        gc.collect()

        # root.after(3000, check_req)
    except:
        print('except! Internet')
        Variables.state_internet_connections = 'some error!'

        pass