Do not consider visitors that have paid suspect of errors

stripe_checkout/stripe_checkout/compare_visit_stripe.py

@@ -66,6 +66,8 @@ class PossibleErrorReporter(CSVReporter):
 
     @staticmethod
     def _is_suspect(obj: dict, ignore_registration_types: Collection[str]):
+        if obj['Paid']:
+            return False
         if obj["Registration Type"] in ignore_registration_types:
             return False
         return obj["Invoice Count"] != 1