Opencart 18.104.22.168 admin functionality is not working properly for following issues;
1- Customers link page from admin it gives the error below;
Parse error: syntax error, unexpected '&&' (T_BOOLEAN_AND), expecting ')' in admin/controller/customer/[url removed, login to view] on line 1105
2- Customer requests forget passwords not working.
3- Orders confirmation emails not receiving.
4- Contact us page form is not sending emails