FRITZ!Powerline 546E Service - Knowledge Base
FRITZ!Powerline reports "Internal system error (17) occurred" when adding a Google calendar
When setting up automatic switching for FRITZ!Powerline's outlet switch, you cannot add a Google calendar. During the authentication process, the error message "The authentication process for the Google Calendar on the FRITZ!Box could not complete the procedure successfully. Internal system error (17) occurred" is displayed.
- You did not set up or did not correctly set up the Google calendar, the name of the calendar contains illegal characters, or it is misspelled.
1 Creating a calendar
The following step is only necessary if you have not created a Google calendar yet:
2 Correcting the name of calendar and adding it
The following step is only necessary if you have already created a Google calendar:
Correcting the name of calendar
- Log into your Google account.
- Rename the calendar you would like to use for the smart home device: Remove all special characters, spaces, letters with umlauts, or accented letters from the calendar's name. The name may only contain standard alphanumeric characters.
Adding a calendar
- Add the Google calendar for the smart home device.