Had the same dilemma. The one versión that labored for me is 2.2353.64 which I was able to Get well making use of Time Machine. But this definitely sucks, when that WhatsApp releases an update, this happens. I am using WhatsApp Website alternatively and utilizing the function "Down load Application" https://whatsapp13467.blogolize.com/getting-my-whatsapp-web-to-work-74685966