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Facebook is scraping the old meta description, because of this reason you've this issue. I was able to replicate the issue when I tried sharing your link in my Facebook account.
I updated your time scraped option in Facebook by using the Facebook Sharing Debugger. I scraped the new information and now it is fixed. If you encounter this issue again, you can follow my way to update your open graph settings.
Now here is my result:
If you need further assistance, please feel free to ask.