Fatal error after updating to 4.3.7

After updating to version 4.3.7 I get the error message below when I try get into the WP Security Plugin from the WordPress Dashboard.

Fatal error: Uncaught Error: Call to undefined function get_home_path() in /homepages/21/d510376264/htdocs/WordPress/s510376274.onlinehome.us/wp-content/plugins/all-in-one-wp-security-and-firewall/classes/wp-security-utility-file.php:19 Stack trace: #0 /homepages/21/d510376264/htdocs/WordPress/s510376274.onlinehome.us/wp-content/plugins/all-in-one-wp-security-and-firewall/classes/grade-system/wp-security-feature-item-manager.php(609): AIOWPSecurity_Utility_File->__construct() #1 /homepages/21/d510376264/htdocs/WordPress/s510376274.onlinehome.us/wp-content/plugins/all-in-one-wp-security-and-firewall/classes/grade-system/wp-security-feature-item-manager.php(250): AIOWPSecurity_Feature_Item_Manager->check_filesystem_permissions_feature(Object(AIOWPSecurity_Feature_Item)) #2 /homepages/21/d510376264/htdocs/WordPress/s510376274.onlinehome.us/wp-content/plugins/all-in-one-wp-security-and-firewall/admin/wp-security-admin-init.php(188): AIOWPSecurity_Feature_Item_Manager->check_and_set_feature_status() #3 /homepages/21/d510376264 in /homepages/21/d510376264/htdocs/WordPress/s510376274.onlinehome.us/wp-content/plugins/all-in-one-wp-security-and-firewall/classes/wp-security-utility-file.php on line 19