I am getting multiple duplicated reoccurring events on my Google calendar from my old MS outlook calendar. I mean can be up to duplicated 100 times.
Here is what I am seeing:

Message I saw on my duplicate events:
"Copied from your Office 365 calendar (AAMkAGZlNTJlMTFjLWY5ZTgtNGRkNS1iMjVjLTc3NWJmYjRjNjU4NABGAAAAAADVkwJWtCVtTZGkqKkUhD5NBwBYkt62XBq6TaTcBlsH4N3kAAAAUuXWAADHhU-WGwnDSpnx8ODt5ZmwAAAMoDorAAA=) Master Event () Check out how template works and limitations: https://aka.ms/flowcalendar "
Key points:
1) I forgot to delete an MS flow (copy outlook calendar to Google calendar) when I quit my last company. Now, I don't have access to delete the flow.
2) Only recurring events are duplicated. not sure why.
3) When I clicked on the link in my duplicated google calendar, it shows up a 404 page. 😞
Any help to resolve this issue will be very much appreciated.