Checkout flow crash

[Afan417]

Description

After this issue #122 was fixed, a new issue appeared, on the checkout process after you confirm your payment successfully, it crashes and throws this error, url (/!/simple-commerce/checkout):

Steps to reproduce

1. Upgrade SC to latest version (composer require doublethreedigital/sc-digital-products)
2. Upgrade SC Digital Products to latest version (composer require doublethreedigital/simple-commerce)
3. Do a add to cart then checkout flow

Environment

Environment
Application Name: Statamic
Laravel Version: 10.10.1
PHP Version: 8.2.6
Composer Version: 2.5.5
Environment: local
Debug Mode: ENABLED
URL: chillidogsoftware.test
Maintenance Mode: OFF

Cache
Config: NOT CACHED
Events: NOT CACHED
Routes: NOT CACHED
Views: CACHED

Drivers
Broadcasting: log
Cache: statamic
Database: mysql
Logs: stack / single
Mail: smtp
Queue: sync
Session: file

Simple Commerce
Currencies: GBP
Gateways: Stripe
Repository: Customer: DoubleThreeDigital\SimpleCommerce\Customers\UserCustomerRepository
Repository: Order: DoubleThreeDigital\SimpleCommerce\Orders\EntryOrderRepository
Repository: Product: DoubleThreeDigital\SimpleCommerce\Products\EntryProductRepository
Shipping Methods: Free Shipping
Tax Engine: DoubleThreeDigital\SimpleCommerce\Tax\Standard\TaxEngine

Statamic
Addons: 2
Antlers: runtime
Stache Watcher: Enabled
Static Caching: Disabled
Version: 4.1.0 PRO

Statamic Addons
doublethreedigital/sc-digital-products: 5.0.1
doublethreedigital/simple-commerce: 5.0.2

[github-actions]

Released as part of v5.0.2.