Cause the officer could be inactive.
https://www.cbc.ca/news/canada/ottawa/ircc-immigration-officer-container-placeholder-code-inactive-list-1.6669571
No info about ss, only bgc in progress
The timeline is similar, AOR September, Med Pass October, BGS since then.
IRCC said that the processing time hasn't expired, just wait. Nothing interesting in the notes.
You can get your VO from a IRCC phone agent