Tradfri now appears 20+ times in found devices

My plex server was not being found, so I added

discovery:

to my config file, before doing this I had hue listed once, tradfri listed twice and that was it.

After adding discovery Tradfri appeared a couple more times, but refreshing HA now shows this:

How has this happened?
Also, my log now just displays this:

2019-06-21 08:32:30 ERROR (MainThread) [homeassistant.components.updater] Got unexpected response: None

I am getting to my HA RPi by Duckdns as at work, but I could see the log earlier.

HA is just blowing my mind

My log now looks like this:

2019-06-21 13:58:56 ERROR (MainThread) [homeassistant.core] Error doing job: SSL handshake failed
Traceback (most recent call last):
  File "uvloop/sslproto.pyx", line 500, in uvloop.loop.SSLProtocol._on_handshake_complete
  File "uvloop/sslproto.pyx", line 484, in uvloop.loop.SSLProtocol._do_handshake
  File "/usr/local/lib/python3.7/ssl.py", line 763, in do_handshake
    self._sslobj.do_handshake()
ssl.SSLError: [SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1056)
2019-06-21 13:58:57 ERROR (MainThread) [homeassistant.core] Error doing job: SSL handshake failed
Traceback (most recent call last):
  File "uvloop/sslproto.pyx", line 500, in uvloop.loop.SSLProtocol._on_handshake_complete
  File "uvloop/sslproto.pyx", line 484, in uvloop.loop.SSLProtocol._do_handshake
  File "/usr/local/lib/python3.7/ssl.py", line 763, in do_handshake
    self._sslobj.do_handshake()
ssl.SSLError: [SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:1056)
2019-06-21 13:58:57 ERROR (MainThread) [homeassistant.core] Error doing job: SSL handshake failed
Traceback (most recent call last):
  File "uvloop/sslproto.pyx", line 500, in uvloop.loop.SSLProtocol._on_handshake_complete
  File "uvloop/sslproto.pyx", line 484, in uvloop.loop.SSLProtocol._do_handshake
  File "/usr/local/lib/python3.7/ssl.py", line 763, in do_handshake
    self._sslobj.do_handshake()
ssl.SSLError: [SSL: LENGTH_TOO_SHORT] length too short (_ssl.c:1056)
2019-06-21 14:04:17 ERROR (MainThread) [homeassistant.components.updater] Got unexpected response: None