During the CMN Free/Busy components installation, you provided a custom location for the installation and some of the files were still being installed under the default location.
Waiting for a fix in a future release of Coexistence Manager for Notes.
WORKAROUND
1- Install CMN to the default location
2- Backup the following files:
3- Uninstall CMN
4- Reboot CMN server
5-Re-install CMN
6-Choose your custom location
7-Restore the files you backed up in Step2 under the custom location