I discoverd Xstore fid is not fetching is just a theme development related issue. Hopefully your team will work on this issue. for few days it fetchs and again not fetching for many days.
This is my homepage. See screenshot https://prnt.sc/1vwlebk
This is your xstore theme, see screenshot https://prnt.sc/1vwlebk
I confidently fetched just 4 xstore themes and found this issue.
