Hey there,
Sorry for the inconvenience. We have noticed the issue you encountered while claiming Twitch drops and are pleased to inform you that this issue has been resolved.
Please visit our event page again at [https://partyanimals.com/twitch-drops], and try to reactivate. If your rewards are not claimed, you will find that the button in Step 3 has been changed from "CHECK MY DROPS" to "ACTIVE".
Thank you for supporting Party Animals!