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Knowledge Base document #1425

FRITZ!Box reports "Unspecified error occurred" when adding a Google calendar

When setting up automatic switching for a smart plug, for example FRITZ!Smart Energy 200, or an LED light FRITZ!DECT 500, you cannot add a Google calendar. During the authentication process, the error message "The authentication process for the Google Calendar could not complete the procedure successfully. Unspecified error (code:=1) occurred" is displayed.

Cause

  • The authentication process was previously canceled.

Note:All instructions on configuration and settings given in this guide refer to the latest FRITZ!OS for the FRITZ!Box.

1 Restarting the FRITZ!Box

  1. Click on 'System' in the FRITZ!Box user interface.
  2. Click on 'Backup' in the 'System' menu.
  3. Click on 'Restart FRITZ!Box' and then on 'Restart'.

2 Adding a calendar

  1. Add the Google calendar for the smart home device.
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