Stripe::invalidrequesterror (this Customer Has No Attached Payment Source)

There seems to be a problem with sending customer data and token back to Stripe's server. I'm currently using the test api to make dummy transactions. But, I cannot get past this p

Solution 1:

That response typically arises after you try to attach a Subscription to someone with no card token attached. From your code, I'd hazard a guess that you're running into a CardError and then despite that, trying to attach a Subscription anyway, which will not work.