You're representing wrong time. The time on the page is 11:00 am. If you add +4 timezone, it'll be 15:00. You're template shows doubled timezone. I know timezone is optional but if you use it wrong, then it's valid issue.
I show value from meta-tags, don't see any problem with it
Accepted by admin
Type of issue
IV page is missing essential content
Reported
May 1, 2019
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I know timezone is optional but if you use it wrong, then it's valid issue.
"Date which is visible to the user has preference than hidden meta tags"
https://instantview.telegram.org/checklist#6-1-2-date-and-time