Multiple errors in log, no errors in functioning

I’ve got serveral errors in my log, but HASS is running fine. Does someone know what this can be?

Mon Nov 26 2018 05:51:44 GMT+0100 (Midden-Europese standaardtijd)

Error doing job: Fatal error on transport TCPTransport (error status in uv_stream_t.read callback)
TimeoutError: [Errno 110] Operation timed out
Mon Nov 26 2018 03:02:47 GMT+0100 (Midden-Europese standaardtijd)

Error doing job: SSL error errno:1 reason: UNKNOWN_PROTOCOL
Traceback (most recent call last):
  File "uvloop/sslproto.pyx", line 504, in uvloop.loop.SSLProtocol.data_received
  File "uvloop/sslproto.pyx", line 204, in uvloop.loop._SSLPipe.feed_ssldata
  File "uvloop/sslproto.pyx", line 171, in uvloop.loop._SSLPipe.feed_ssldata
  File "/usr/local/lib/python3.6/ssl.py", line 689, in do_handshake
    self._sslobj.do_handshake()
ssl.SSLError: [SSL: UNKNOWN_PROTOCOL] unknown protocol (_ssl.c:841)
Mon Nov 26 2018 03:02:47 GMT+0100 (Midden-Europese standaardtijd)

Error doing job: SSL handshake failed
Traceback (most recent call last):
  File "uvloop/handles/stream.pyx", line 609, in uvloop.loop.UVStream._on_eof
  File "uvloop/sslproto.pyx", line 171, in uvloop.loop._SSLPipe.feed_ssldata
  File "/usr/local/lib/python3.6/ssl.py", line 689, in do_handshake
    self._sslobj.do_handshake()
ssl.SSLError: [SSL: UNKNOWN_PROTOCOL] unknown protocol (_ssl.c:841)