Sys Logfile errors

Whenever I look in my logfiles from Hassio I see the following errors.
Please tell me what to do
I cannot update the host system.
This is the file I see:

18-05-03 09:31:08 INFO (SyncWorker_19) [hassio.docker.interface] Tag image homeassistant/raspberrypi3-homeassistant with version 0.68.1 as latest
18-05-03 09:31:08 INFO (SyncWorker_19) [hassio.docker.interface] Stop homeassistant/raspberrypi3-homeassistant docker application
18-05-03 09:31:13 INFO (SyncWorker_19) [hassio.docker.interface] Clean homeassistant/raspberrypi3-homeassistant docker application
18-05-03 09:31:14 INFO (SyncWorker_19) [hassio.docker.interface] Cleanup docker images: [‘homeassistant/raspberrypi3-homeassistant:0.68.0’]
18-05-03 09:31:27 INFO (SyncWorker_17) [hassio.docker.homeassistant] Start homeassistant homeassistant/raspberrypi3-homeassistant with version 0.68.1
18-05-03 09:32:39 WARNING (MainThread) [hassio.api.security] Invalid token for access /homeassistant/options
18-05-03 09:32:39 WARNING (MainThread) [hassio.api.security] Invalid token for access /supervisor/options
18-05-03 09:32:48 INFO (MainThread) [hassio.homeassistant] Detect a running Home-Assistant instance
18-05-03 09:33:42 WARNING (MainThread) [hassio.api.security] Invalid token for access /app-es5/index.html
18-05-03 09:33:42 WARNING (MainThread) [hassio.api.security] Invalid token for access /app-es5/hassio-app.html
18-05-03 09:33:42 WARNING (MainThread) [hassio.api.security] Invalid token for access /build-temp/util.js
18-05-03 09:33:42 WARNING (MainThread) [hassio.api.security] Invalid token for access /supervisor/info
18-05-03 09:33:42 WARNING (MainThread) [hassio.api.security] Invalid token for access /homeassistant/info
18-05-03 09:33:42 WARNING (MainThread) [hassio.api.security] Invalid token for access /host/info
18-05-03 09:33:46 WARNING (MainThread) [hassio.api.security] Invalid token for access /app-es5/index.html
18-05-03 09:33:46 WARNING (MainThread) [hassio.api.security] Invalid token for access /app-es5/hassio-app.html
18-05-03 09:33:46 WARNING (MainThread) [hassio.api.security] Invalid token for access /build-temp/util.js
18-05-03 09:33:46 WARNING (MainThread) [hassio.api.security] Invalid token for access /supervisor/info
18-05-03 09:33:47 WARNING (MainThread) [hassio.api.security] Invalid token for access /homeassistant/info
18-05-03 09:33:47 WARNING (MainThread) [hassio.api.security] Invalid token for access /host/info
18-05-03 09:33:50 WARNING (MainThread) [hassio.api.security] Invalid token for access /supervisor/logs
18-05-03 09:33:57 WARNING (MainThread) [hassio.api.security] Invalid token for access /addons
18-05-03 09:34:08 WARNING (MainThread) [hassio.api.security] Invalid token for access /addons/ccf28a08_homebridge/info
18-05-03 09:34:09 WARNING (MainThread) [hassio.api.security] Invalid token for access /addons//logo
18-05-03 09:34:09 WARNING (MainThread) [hassio.api.security] Invalid token for access /addons/ccf28a08_homebridge/logo
18-05-03 09:34:09 WARNING (MainThread) [hassio.api.security] Invalid token for access /addons/ccf28a08_homebridge/logs
18-05-03 09:34:15 WARNING (MainThread) [hassio.api.security] Invalid token for access /addons/ccf28a08_homebridge/logs
18-05-03 09:35:26 WARNING (MainThread) [hassio.api.security] Invalid token for access /app-es5/hassio-app.html
18-05-03 09:35:26 WARNING (MainThread) [hassio.api.security] Invalid token for access /app-es5/index.html
18-05-03 09:35:26 WARNING (MainThread) [hassio.api.security] Invalid token for access /build-temp/util.js
18-05-03 09:35:27 WARNING (MainThread) [hassio.api.security] Invalid token for access /supervisor/info
18-05-03 09:35:27 WARNING (MainThread) [hassio.api.security] Invalid token for access /host/info
18-05-03 09:35:27 WARNING (MainThread) [hassio.api.security] Invalid token for access /homeassistant/info
18-05-03 09:35:30 WARNING (MainThread) [hassio.api.security] Invalid token for access /snapshots
18-05-03 09:35:34 WARNING (MainThread) [hassio.api.security] Invalid token for access /app-es5/hassio-app.html
18-05-03 09:35:34 WARNING (MainThread) [hassio.api.security] Invalid token for access /build-temp/util.js
18-05-03 09:35:34 WARNING (MainThread) [hassio.api.security] Invalid token for access /app-es5/index.html
18-05-03 09:35:34 WARNING (MainThread) [hassio.api.security] Invalid token for access /supervisor/info
18-05-03 09:35:34 WARNING (MainThread) [hassio.api.security] Invalid token for access /host/info
18-05-03 09:35:34 WARNING (MainThread) [hassio.api.security] Invalid token for access /homeassistant/info
18-05-03 09:35:35 WARNING (MainThread) [hassio.api.security] Invalid token for access /snapshots
18-05-03 09:35:44 WARNING (MainThread) [hassio.api.security] Invalid token for access /supervisor/logs

Some advice is needed.
I run the latest version of hassio on a Py3B

Anyone a clue ?