A PHP Error was encountered

Severity: Warning

Message: Undefined array key "HTTP_ACCEPT_LANGUAGE"

Filename: helpers/funciones_helper.php

Line Number: 3625

Backtrace:

File: /var/www/html/public/application/helpers/funciones_helper.php
Line: 3625
Function: _error_handler

File: /var/www/html/public/application/controllers/Login.php
Line: 56
Function: establecer_idioma_segun_navegador

File: /var/www/html/public/index.php
Line: 336
Function: require_once

A PHP Error was encountered

Severity: 8192

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

Filename: helpers/funciones_helper.php

Line Number: 3625

Backtrace:

File: /var/www/html/public/application/helpers/funciones_helper.php
Line: 3625
Function: explode

File: /var/www/html/public/application/controllers/Login.php
Line: 56
Function: establecer_idioma_segun_navegador

File: /var/www/html/public/index.php
Line: 336
Function: require_once