I got the previous error solved but got a new one right after I entered the username, here's the entire error:
Traceback (most recent call last):
File "main.py", line 455, in <module>
loop.run_until_complete(MainApp().app_func())
File "/usr/local/lib/python3.7/asyncio/base_events.py", line 587, in run_until_complete
return future.result()
File "main.py", line 418, in run_wrapper
await self.async_run() #async_lib='asyncio')
File "/home/lr/git/Komrade/Komrade.venv/lib/python3.7/site-packages/kivy/app.py", line 962, in async_run
await async_runTouchApp(async_lib=async_lib)
File "/home/lr/git/Komrade/Komrade.venv/lib/python3.7/site-packages/kivy/base.py", line 595, in async_runTouchApp
await EventLoop.async_mainloop()
File "/home/lr/git/Komrade/Komrade.venv/lib/python3.7/site-packages/kivy/base.py", line 362, in async_mainloop
await self.async_idle()
File "/home/lr/git/Komrade/Komrade.venv/lib/python3.7/site-packages/kivy/base.py", line 424, in async_idle
self.dispatch_input()
File "/home/lr/git/Komrade/Komrade.venv/lib/python3.7/site-packages/kivy/base.py", line 342, in dispatch_input
post_dispatch_input(*pop(0))
File "/home/lr/git/Komrade/Komrade.venv/lib/python3.7/site-packages/kivy/base.py", line 308, in post_dispatch_input
wid.dispatch('on_touch_up', me)
File "kivy/_event.pyx", line 709, in kivy._event.EventDispatcher.dispatch
File "/home/lr/git/Komrade/Komrade.venv/lib/python3.7/site-packages/kivymd/uix/behaviors/ripplebehavior.py", line 245, in on_touch_up
return super().on_touch_up(touch)
File "/home/lr/git/Komrade/Komrade.venv/lib/python3.7/site-packages/kivymd/uix/button.py", line 969, in on_touch_up
return super().on_touch_up(touch)
File "/home/lr/git/Komrade/Komrade.venv/lib/python3.7/site-packages/kivy/uix/behaviors/button.py", line 179, in on_touch_up
self.dispatch('on_release')
File "kivy/_event.pyx", line 705, in kivy._event.EventDispatcher.dispatch
File "kivy/_event.pyx", line 1248, in kivy._event.EventObservers.dispatch
File "kivy/_event.pyx", line 1132, in kivy._event.EventObservers._dispatch
File "/home/lr/git/Komrade/Komrade.venv/lib/python3.7/site-packages/kivy/lang/builder.py", line 57, in custom_callback
exec(__kvlang__.co_value, idmap)
File "/home/lr/git/Komrade/app/screens/login/login.kv", line 123, in <module>
on_release: self.register()
File "/home/lr/git/Komrade/app/screens/login/login.py", line 21, in register
app.register(un)
AttributeError: 'MainApp' object has no attribute 'register'