Alas the error occurred today, hereby the requested information:
Outpuu snap info canonical-livepatch:

2019/10/29 08:15:04.019468 main.go:150: description of sign's "k" is lowercase: "naam van de te gebruiken sleutel, gebruik anders de standaardsleutel"
name:      canonical-livepatch
summary:   Canonical Livepatch Client
publisher: Canonical✓
contact:   <email address hidden>
license:   unset
description: |
  Canonical Livepatch Client
commands:
  - canonical-livepatch
services:
  canonical-livepatch.canonical-livepatchd: simple, enabled, active
snap-id:      b96UJ4vttpNhpbaCWctVzfduQcPwQ5wn
tracking:     stable
refresh-date: 18 days ago, at 12:12 CEST
channels:
  stable:    9.4.6 2019-10-24 (88) 8MB -
  candidate: ↑                         
  beta:      ↑                         
  edge:      ↑                         
installed:   9.4.4            (84) 9MB -

Output canonical-livepatch status

client-version: 9.4.4
architecture: x86_64
cpu-model: Intel(R) Core(TM) i5-2300 CPU @ 2.80GHz
last-check: 2019-10-28T09:23:32+01:00
boot-time: 2019-10-29T07:59:40+01:00
uptime: 17m10s
status:
- kernel: 4.15.0-66.75-generic
  running: true
  livepatch:
    checkState: check-failed
    checkInfo: 'cannot send status to server: cannot send request: Put https://livepatch.canonical.com/api/machine/19ccf1c8a4aa4bb78e10765fc305ee05:
      dial tcp: lookup livepatch.canonical.com: no such host'
    patchState: nothing-to-apply
    version: ""
    fixes: ""

Output lsb_release -a

No LSB modules are available.
Distributor ID:	Ubuntu
Description:	Ubuntu 18.04.3 LTS
Release:	18.04
Codename:	bionic

Output uname -a

Linux KIEDON-UBUNTU 4.15.0-66-generic #75-Ubuntu SMP Tue Oct 1 05:24:09 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux

Output journalctl -u snap.canonical-livepatch.canonical-livepatchd | tail -100

okt 26 09:14:40 KIEDON-UBUNTU canonical-livepatch[902]: starting svc "mitigation loop"
okt 26 09:14:40 KIEDON-UBUNTU canonical-livepatch[902]: service "mitigation loop" started
okt 26 09:14:40 KIEDON-UBUNTU canonical-livepatch[902]: starting svc "socket servers"
okt 26 09:14:40 KIEDON-UBUNTU canonical-livepatch[902]: service "socket servers" started
okt 26 09:14:40 KIEDON-UBUNTU canonical-livepatch[902]: starting svc "refresh loop"
okt 26 09:14:40 KIEDON-UBUNTU canonical-livepatch[902]: service "refresh loop" started
okt 26 09:14:40 KIEDON-UBUNTU canonical-livepatch[902]: client daemon started
okt 26 09:14:40 KIEDON-UBUNTU canonical-livepatch[902]: Client.Check
okt 26 09:14:40 KIEDON-UBUNTU canonical-livepatch[902]: Checking with livepatch service.
okt 26 09:14:40 KIEDON-UBUNTU canonical-livepatch[902]: No payload available.
okt 26 09:14:40 KIEDON-UBUNTU canonical-livepatch[902]: during refresh: cannot check: cannot send status to server: cannot send request: Put https://livepatch.canonical.com/api/machine/19ccf1c8a4aa4bb78e10765fc305ee05: dial tcp: lookup livepatch.canonical.com: no such host
okt 26 09:15:11 KIEDON-UBUNTU canonical-livepatch[902]: Client.Check
okt 26 09:15:11 KIEDON-UBUNTU canonical-livepatch[902]: error in livepatch check state: check-failed
okt 26 09:15:11 KIEDON-UBUNTU canonical-livepatch[902]: Checking with livepatch service.
okt 26 09:15:11 KIEDON-UBUNTU canonical-livepatch[902]: updating last-check
okt 26 09:15:11 KIEDON-UBUNTU canonical-livepatch[902]: touched last check
okt 26 09:15:11 KIEDON-UBUNTU canonical-livepatch[902]: No updates available at this time.
okt 26 09:15:11 KIEDON-UBUNTU canonical-livepatch[902]: No payload available.
okt 26 10:09:28 KIEDON-UBUNTU canonical-livepatch[902]: stopping client daemon
okt 26 10:09:28 KIEDON-UBUNTU canonical-livepatch[902]: stopping service "mitigation loop"
okt 26 10:09:28 KIEDON-UBUNTU canonical-livepatch[902]: service "mitigation loop" stopped
okt 26 10:09:28 KIEDON-UBUNTU canonical-livepatch[902]: stopping service "socket servers"
okt 26 10:09:28 KIEDON-UBUNTU canonical-livepatch[902]: while starting HTTP server: accept unix /var/snap/canonical-livepatch/84/livepatchd-priv.sock: use of closed network connection
okt 26 10:09:28 KIEDON-UBUNTU canonical-livepatch[902]: while starting HTTP server: accept unix /var/snap/canonical-livepatch/84/livepatchd.sock: use of closed network connection
okt 26 10:09:28 KIEDON-UBUNTU canonical-livepatch[902]: service "socket servers" stopped
okt 26 10:09:28 KIEDON-UBUNTU canonical-livepatch[902]: stopping service "refresh loop"
okt 26 10:09:28 KIEDON-UBUNTU canonical-livepatch[902]: service "refresh loop" stopped
okt 26 10:09:28 KIEDON-UBUNTU canonical-livepatch[902]: client daemon stopped
okt 26 10:09:28 KIEDON-UBUNTU systemd[1]: Stopping Service for snap application canonical-livepatch.canonical-livepatchd...
okt 26 10:09:28 KIEDON-UBUNTU systemd[1]: Stopped Service for snap application canonical-livepatch.canonical-livepatchd.
-- Reboot --
okt 28 08:22:58 KIEDON-UBUNTU systemd[1]: Started Service for snap application canonical-livepatch.canonical-livepatchd.
okt 28 08:22:58 KIEDON-UBUNTU canonical-livepatch.canonical-livepatchd[935]: main.go:150: description of sign's "k" is lowercase: "naam van de te gebruiken sleutel, gebruik anders de standaardsleutel"
okt 28 08:23:00 KIEDON-UBUNTU canonical-livepatch[935]: starting client daemon version 9.4.4
okt 28 08:23:00 KIEDON-UBUNTU canonical-livepatch[935]: starting svc "mitigation loop"
okt 28 08:23:00 KIEDON-UBUNTU canonical-livepatch[935]: service "mitigation loop" started
okt 28 08:23:00 KIEDON-UBUNTU canonical-livepatch[935]: starting svc "socket servers"
okt 28 08:23:00 KIEDON-UBUNTU canonical-livepatch[935]: service "socket servers" started
okt 28 08:23:00 KIEDON-UBUNTU canonical-livepatch[935]: starting svc "refresh loop"
okt 28 08:23:00 KIEDON-UBUNTU canonical-livepatch[935]: service "refresh loop" started
okt 28 08:23:00 KIEDON-UBUNTU canonical-livepatch[935]: client daemon started
okt 28 08:23:00 KIEDON-UBUNTU canonical-livepatch[935]: Client.Check
okt 28 08:23:00 KIEDON-UBUNTU canonical-livepatch[935]: Checking with livepatch service.
okt 28 08:23:00 KIEDON-UBUNTU canonical-livepatch[935]: No payload available.
okt 28 08:23:00 KIEDON-UBUNTU canonical-livepatch[935]: during refresh: cannot check: cannot send status to server: cannot send request: Put https://livepatch.canonical.com/api/machine/19ccf1c8a4aa4bb78e10765fc305ee05: dial tcp: lookup livepatch.canonical.com: no such host
okt 28 08:23:32 KIEDON-UBUNTU canonical-livepatch[935]: Client.Check
okt 28 08:23:32 KIEDON-UBUNTU canonical-livepatch[935]: error in livepatch check state: check-failed
okt 28 08:23:32 KIEDON-UBUNTU canonical-livepatch[935]: Checking with livepatch service.
okt 28 08:23:32 KIEDON-UBUNTU canonical-livepatch[935]: updating last-check
okt 28 08:23:32 KIEDON-UBUNTU canonical-livepatch[935]: touched last check
okt 28 08:23:32 KIEDON-UBUNTU canonical-livepatch[935]: No updates available at this time.
okt 28 08:23:32 KIEDON-UBUNTU canonical-livepatch[935]: No payload available.
okt 28 09:23:32 KIEDON-UBUNTU canonical-livepatch[935]: Client.Check
okt 28 09:23:32 KIEDON-UBUNTU canonical-livepatch[935]: Checking with livepatch service.
okt 28 09:23:32 KIEDON-UBUNTU canonical-livepatch[935]: updating last-check
okt 28 09:23:32 KIEDON-UBUNTU canonical-livepatch[935]: touched last check
okt 28 09:23:32 KIEDON-UBUNTU canonical-livepatch[935]: No updates available at this time.
okt 28 09:23:32 KIEDON-UBUNTU canonical-livepatch[935]: No payload available.
okt 28 09:34:17 KIEDON-UBUNTU canonical-livepatch[935]: stopping client daemon
okt 28 09:34:17 KIEDON-UBUNTU canonical-livepatch[935]: stopping service "mitigation loop"
okt 28 09:34:17 KIEDON-UBUNTU canonical-livepatch[935]: service "mitigation loop" stopped
okt 28 09:34:17 KIEDON-UBUNTU canonical-livepatch[935]: stopping service "socket servers"
okt 28 09:34:17 KIEDON-UBUNTU canonical-livepatch[935]: while starting HTTP server: accept unix /var/snap/canonical-livepatch/84/livepatchd.sock: use of closed network connection
okt 28 09:34:17 KIEDON-UBUNTU canonical-livepatch[935]: while starting HTTP server: accept unix /var/snap/canonical-livepatch/84/livepatchd-priv.sock: use of closed network connection
okt 28 09:34:17 KIEDON-UBUNTU canonical-livepatch[935]: service "socket servers" stopped
okt 28 09:34:17 KIEDON-UBUNTU canonical-livepatch[935]: stopping service "refresh loop"
okt 28 09:34:17 KIEDON-UBUNTU canonical-livepatch[935]: service "refresh loop" stopped
okt 28 09:34:17 KIEDON-UBUNTU canonical-livepatch[935]: client daemon stopped
okt 28 09:34:17 KIEDON-UBUNTU systemd[1]: Stopping Service for snap application canonical-livepatch.canonical-livepatchd...
okt 28 09:34:17 KIEDON-UBUNTU systemd[1]: Stopped Service for snap application canonical-livepatch.canonical-livepatchd.
-- Reboot --
okt 29 07:59:43 KIEDON-UBUNTU systemd[1]: Started Service for snap application canonical-livepatch.canonical-livepatchd.
okt 29 07:59:44 KIEDON-UBUNTU canonical-livepatch.canonical-livepatchd[906]: main.go:150: description of sign's "k" is lowercase: "naam van de te gebruiken sleutel, gebruik anders de standaardsleutel"
okt 29 07:59:45 KIEDON-UBUNTU canonical-livepatch[906]: starting client daemon version 9.4.4
okt 29 07:59:45 KIEDON-UBUNTU canonical-livepatch[906]: starting svc "mitigation loop"
okt 29 07:59:45 KIEDON-UBUNTU canonical-livepatch[906]: service "mitigation loop" started
okt 29 07:59:45 KIEDON-UBUNTU canonical-livepatch[906]: starting svc "socket servers"
okt 29 07:59:45 KIEDON-UBUNTU canonical-livepatch[906]: service "socket servers" started
okt 29 07:59:45 KIEDON-UBUNTU canonical-livepatch[906]: starting svc "refresh loop"
okt 29 07:59:45 KIEDON-UBUNTU canonical-livepatch[906]: service "refresh loop" started
okt 29 07:59:45 KIEDON-UBUNTU canonical-livepatch[906]: client daemon started
okt 29 07:59:45 KIEDON-UBUNTU canonical-livepatch[906]: Client.Check
okt 29 07:59:45 KIEDON-UBUNTU canonical-livepatch[906]: Checking with livepatch service.
okt 29 07:59:45 KIEDON-UBUNTU canonical-livepatch[906]: No payload available.
okt 29 07:59:45 KIEDON-UBUNTU canonical-livepatch[906]: during refresh: cannot check: cannot send status to server: cannot send request: Put https://livepatch.canonical.com/api/machine/19ccf1c8a4aa4bb78e10765fc305ee05: dial tcp: lookup livepatch.canonical.com: no such host
okt 29 08:01:03 KIEDON-UBUNTU canonical-livepatch[906]: Client.Check
okt 29 08:01:03 KIEDON-UBUNTU canonical-livepatch[906]: error in livepatch check state: check-failed
okt 29 08:01:03 KIEDON-UBUNTU canonical-livepatch[906]: Checking with livepatch service.
okt 29 08:01:03 KIEDON-UBUNTU canonical-livepatch[906]: No payload available.
okt 29 08:01:03 KIEDON-UBUNTU canonical-livepatch[906]: during refresh: cannot check: cannot send status to server: cannot send request: Put https://livepatch.canonical.com/api/machine/19ccf1c8a4aa4bb78e10765fc305ee05: dial tcp: lookup livepatch.canonical.com: no such host
okt 29 08:02:46 KIEDON-UBUNTU canonical-livepatch[906]: error in livepatch check state: check-failed
okt 29 08:02:46 KIEDON-UBUNTU canonical-livepatch[906]: error in livepatch check state: check-failed
okt 29 08:02:46 KIEDON-UBUNTU canonical-livepatch[906]: error in livepatch check state: check-failed
okt 29 08:05:35 KIEDON-UBUNTU canonical-livepatch[906]: error in livepatch check state: check-failed
okt 29 08:05:35 KIEDON-UBUNTU canonical-livepatch[906]: error in livepatch check state: check-failed
okt 29 08:12:43 KIEDON-UBUNTU canonical-livepatch[906]: error in livepatch check state: check-failed
okt 29 08:12:44 KIEDON-UBUNTU canonical-livepatch[906]: error in livepatch check state: check-failed
okt 29 08:12:44 KIEDON-UBUNTU canonical-livepatch[906]: error in livepatch check state: check-failed
okt 29 08:12:44 KIEDON-UBUNTU canonical-livepatch[906]: error in livepatch check state: check-failed
okt 29 08:16:50 KIEDON-UBUNTU canonical-livepatch[906]: error in livepatch check state: check-failed