The app's API was glitching out around that time last night. There certainly didn't seem to be any stock.Did FE cards drop last night at 23.30 or is it a glitch in the app?
Please remember that any mention of competitors, hinting at competitors or offering to provide details of competitors will result in an account suspension. The full rules can be found under the 'Terms and Rules' link in the bottom right corner of your screen. Just don't mention competitors in any way, shape or form and you'll be OK.