Help me!!!

[craftalpian]

Traceback (most recent call last):
File "C:\Users\Fikar-PC\Documents\LINE-master\line\bot.py", line 24, in
receiver.sendMessage('[%s] %s' % (sender.name, msg))
File "build\bdist.win32\egg\line\models.py", line 68, in sendMessage
raise e
Exception: Error: You need to login first. There is no valid certificate

[ii64]

This seems like you had a problem with LINE api.
is LINE kick your account from device?