This module works only with Magento 2.2.4/2.2.5 versions and need to be removed after upgrade/downgrade. Assumed that the issue will be fixed in the new release.
Run the following command in Magento 2 root folder:
composer require sashas/bug-from-email
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/bug-from-email
php bin/magento setup:upgrade
php bin/magento setup:di:compile
php bin/magento setup:static-content:deploy