Upgrade from 101.2 to 102.2 now hangs

Tried to upgrade from 101.2 to 102.2 now on restart samba server is running but get this error in the log and can’t access hassio.

2019-11-28 23:09:49 ERROR (MainThread) [coap] Exception CancelledError() can not be represented as errno, setting -1.
2019-11-28 23:09:49 ERROR (SyncWorker_16) [concurrent.futures] exception calling callback for <Future at 0x73277430 state=finished returned list>
Traceback (most recent call last):
  File "/usr/local/lib/python3.7/concurrent/futures/_base.py", line 324, in _invoke_callbacks
    callback(self)
  File "/usr/local/lib/python3.7/asyncio/futures.py", line 362, in _call_set_state
    dest_loop.call_soon_threadsafe(_set_state, destination, source)
  File "/usr/local/lib/python3.7/asyncio/base_events.py", line 728, in call_soon_threadsafe
    self._check_closed()
  File "/usr/local/lib/python3.7/asyncio/base_events.py", line 475, in _check_closed
    raise RuntimeError('Event loop is closed')
RuntimeError: Event loop is closed

Any help to get this going again.

I see this error every time before HA gets restarted in the log.
Have you restarted once again?

Unfortunately tried doing a restart several times with no luck.

Not sure, but ‘coap’ has something to do with tradfri, i think.
Maybe disable it?

Did a clean install.

Restored full back to 101.2 from snapshot

Deleted IKEA tradfri integration

Upgraded

Reinstated IKEA tradfri

Now all seems to be good

Thanks for the hint.