Error: This cart has expired. Please re-add products and try again.

[LordWaterman]

When we moved over to Shopify Plus our subscription app Recharge now fails

See the errors yourself on https://WatermansHair.com 

Error when press add to cart using Recharge Subscription 

Our products dont use variants also or any caching. 

The below error is when we select subscription and press buy now

[AC8]

Did you ever find out what this issue was for this?

[AC8]

If anyone else comes across this issue, it was actually a ReCharge problem and it went down from their side.