Errors on Inxys website

Errors found on Inxys website error log:

```
'/var/www/vhosts/inxys/public/conferences.php' not found or unable to stat
'/var/www/vhosts/inxys/public/life.php' not found or unable to stat
Undefined variable: hackerVerification in /var/www/vhosts/inxys/sitedev/views/signup.php on line 20
Cannot serve directory /var/www/vhosts/inxys/public/forgotpassword/
```