QUESTION:
We got the error below after installing your module on our site:
Not sure what causes issue however there are few things in exception log.
[..] main.CRITICAL: Error: Call to undefined method Bss\AddMultipleProducts\Controller\Cart\Add\Interceptor::goBack() in /cache/app/code/Bss/AddMultipleProducts/Controller/Cart/Add.php:158
[...] main.CRITICAL: Exception message: We can't initialize Express Checkout.
Do you have a fix?
ANSWER:
For this error, please edit the file app/code/Bss/AddMultipleProducts/Controller/Cart/Add.php as below to solve the problem:

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