Can't actually accept donations?

[mitchellurgero]

Getting this error running in production:

Oct 15 16:07:43 2020-10-15 21:07:43,048 - fosspay.app - ERROR - Exception on /donate [POST]
Oct 15 16:07:43 Traceback (most recent call last):
Oct 15 16:07:43 File "/usr/local/lib/python3.6/dist-packages/flask/app.py", line 2447, in wsgi_app
Oct 15 16:07:43 response = self.full_dispatch_request()
Oct 15 16:07:43 File "/usr/local/lib/python3.6/dist-packages/flask/app.py", line 1952, in full_dispatch_request
Oct 15 16:07:43 rv = self.handle_user_exception(e)
Oct 15 16:07:43 File "/usr/local/lib/python3.6/dist-packages/flask/app.py", line 1821, in handle_user_exception
Oct 15 16:07:43 reraise(exc_type, exc_value, tb)
Oct 15 16:07:43 File "/usr/local/lib/python3.6/dist-packages/flask/_compat.py", line 39, in reraise
Oct 15 16:07:43 raise value
Oct 15 16:07:43 File "/usr/local/lib/python3.6/dist-packages/flask/app.py", line 1950, in full_dispatch_request
Oct 15 16:07:43 rv = self.dispatch_request()
Oct 15 16:07:43 File "/usr/local/lib/python3.6/dist-packages/flask/app.py", line 1936, in dispatch_request
Oct 15 16:07:43 return self.view_functions[rule.endpoint](**req.view_args)
Oct 15 16:07:43 File "/app/code/fosspay/fosspay/common.py", line 74, in wrapper
Oct 15 16:07:43 result = f(*args, **kwargs)
Oct 15 16:07:43 File "/app/code/fosspay/fosspay/blueprints/html.py", line 271, in donate
Oct 15 16:07:43 customer = stripe.Customer.retrieve(user.stripe_customer)
Oct 15 16:07:43 File "/usr/local/lib/python3.6/dist-packages/stripe/api_resources/abstract/api_resource.py", line 12, in retrieve
Oct 15 16:07:43 instance.refresh()
Oct 15 16:07:43 File "/usr/local/lib/python3.6/dist-packages/stripe/api_resources/abstract/api_resource.py", line 16, in refresh
Oct 15 16:07:43 self.refresh_from(self.request("get", self.instance_url()))
Oct 15 16:07:43 File "/usr/local/lib/python3.6/dist-packages/stripe/api_resources/abstract/api_resource.py", line 39, in instance_url
Oct 15 16:07:43 "id",
Oct 15 16:07:43 stripe.error.InvalidRequestError: Could not determine which URL to request: Customer instance has invalid ID: None, <class 'NoneType'>. ID should be of type `str` (or `unicode`)