This module works only with Magento =>2.2.4 and <2.3.0 versions and need to be removed after upgrade to 2.3.0 or downgrade less than 2.2.4. Assumed that the issue will be fixed in the 2.3.0 release.
This is a temporary fix for the Issue Issue #9171
Run the following command in Magento 2 root folder:
composer require sashas/magento224-issue9171
php bin/magento setup:upgrade
php bin/magento setup:di:compile
php bin/magento setup:static-content:deploy
Run the following command in Magento 2 root folder:
composer remove sashas/magento224-issue9171
php bin/magento setup:upgrade
php bin/magento setup:di:compile
php bin/magento setup:static-content:deploy