A PHP Error was encountered

Severity: Warning

Message: Undefined array key "HTTP_REFERER"

Filename: controllers/Apartment.php

Line Number: 341

Backtrace:

File: /var/www/html/apartment507/application/controllers/Apartment.php
Line: 341
Function: _error_handler

File: /var/www/html/apartment507/application/controllers/Apartment.php
Line: 358
Function: getShopNameFromServer

File: /var/www/html/apartment507/index.php
Line: 310
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: explode(): Passing null to parameter #2 ($string) of type string is deprecated

Filename: controllers/Apartment.php

Line Number: 342

Backtrace:

File: /var/www/html/apartment507/application/controllers/Apartment.php
Line: 342
Function: explode

File: /var/www/html/apartment507/application/controllers/Apartment.php
Line: 358
Function: getShopNameFromServer

File: /var/www/html/apartment507/index.php
Line: 310
Function: require_once

Unauthorized action