No, it should not be the case. As we told you earlier, we've fixed the issue related to this module.
— PrestaShop (@PrestaShop) January 11, 2019
When you try to login to your backoffice, what kind of error appears on your screen? Could you please provide us a screenshot?
https://goo.gl/EO0ad1
https://goo.gl/xF8heB