Zombie Invades Engagement Photos?!

Error message

• Warning: foreach() argument must be of type array|object, string given in Database::parseConnectionInfo() (line 1627 of /var/www/html/docroot/includes/database/database.inc).
• Warning: foreach() argument must be of type array|object, string given in Database::parseConnectionInfo() (line 1627 of /var/www/html/docroot/includes/database/database.inc).
• Warning: foreach() argument must be of type array|object, string given in Database::parseConnectionInfo() (line 1627 of /var/www/html/docroot/includes/database/database.inc).
• Warning: foreach() argument must be of type array|object, string given in Database::parseConnectionInfo() (line 1627 of /var/www/html/docroot/includes/database/database.inc).
• Warning: foreach() argument must be of type array|object, string given in Database::parseConnectionInfo() (line 1627 of /var/www/html/docroot/includes/database/database.inc).
• Warning: foreach() argument must be of type array|object, string given in Database::parseConnectionInfo() (line 1627 of /var/www/html/docroot/includes/database/database.inc).