AuthKeyDuplicatedError should cause logout, not crash

[turt2live]

During startup:

Mar 10 02:29:56 integrations python[13828]: [2019-03-10 02:29:56,917] [ERROR@mau.init] Unexpected error
Mar 10 02:29:56 integrations python[13828]: Traceback (most recent call last):
Mar 10 02:29:56 integrations python[13828]:   File "/home/telegram/mautrix-telegram/mautrix_telegram/__main__.py", line 156, in <module>
Mar 10 02:29:56 integrations python[13828]:     loop.run_until_complete(run_startup_actions())
Mar 10 02:29:56 integrations python[13828]:   File "uvloop/loop.pyx", line 1451, in uvloop.loop.Loop.run_until_complete
Mar 10 02:29:56 integrations python[13828]:   File "/home/telegram/mautrix-telegram/mautrix_telegram/__main__.py", line 153, in run_startup_actions
Mar 10 02:29:56 integrations python[13828]:     await action
Mar 10 02:29:56 integrations python[13828]:   File "/home/telegram/mautrix-telegram/mautrix_telegram/abstract_user.py", line 189, in ensure_started
Mar 10 02:29:56 integrations python[13828]:     await self.start(delete_unless_authenticated=not even_if_no_session)
Mar 10 02:29:56 integrations python[13828]:   File "/usr/lib/python3.6/asyncio/coroutines.py", line 129, in throw
Mar 10 02:29:56 integrations python[13828]:     return self.gen.throw(type, value, traceback)
Mar 10 02:29:56 integrations python[13828]:   File "/home/telegram/mautrix-telegram/mautrix_telegram/user.py", line 180, in start
Mar 10 02:29:56 integrations python[13828]:     await super().start()
Mar 10 02:29:56 integrations python[13828]:   File "/usr/lib/python3.6/asyncio/coroutines.py", line 129, in throw
Mar 10 02:29:56 integrations python[13828]:     return self.gen.throw(type, value, traceback)
Mar 10 02:29:56 integrations python[13828]:   File "/home/telegram/mautrix-telegram/mautrix_telegram/abstract_user.py", line 176, in start
Mar 10 02:29:56 integrations python[13828]:     await self.client.connect()
Mar 10 02:29:56 integrations python[13828]:   File "/usr/lib/python3.6/asyncio/coroutines.py", line 129, in throw
Mar 10 02:29:56 integrations python[13828]:     return self.gen.throw(type, value, traceback)
Mar 10 02:29:56 integrations python[13828]:   File "/home/telegram/.tgenv/lib/python3.6/site-packages/telethon/client/telegrambaseclient.py", line 357, in connect
Mar 10 02:29:56 integrations python[13828]:     functions.help.GetConfigRequest()))
Mar 10 02:29:56 integrations python[13828]: telethon.errors.rpcerrorlist.AuthKeyDuplicatedError: The authorization key (session file) was used under two different IP addresses simultaneously, and can no longer be used. Use the same session exclusively, or use different sessions (caused by InvokeWithLayerRequest)
Mar 10 02:29:57 integrations systemd[1]: telegram.service: Main process exited, code=exited, status=1/FAILURE