the preloadtime was also my assumption - i had not enough Meetings in my calender.
I set the preloadtime to 18720 now it works.
puhh this was hard work to get it done.
Here is my Problem summary with the Solutions:
1.Problem:
401 authentication Error with the Google calender.
Solution:
You have to enable unsecure Apps at your Google account otherwise Google will
block caldav Connection.
-
Problem:
org.apache.felix.scr.impl.manager.SingleComponentManager.getService() returned a null service object
Solution:
Compare the addon config in the Services Folder with the config in
the /var/lib/openhab2/config/org/openhab Folder
thx for help
Vaillan