A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_ACCEPT_LANGUAGE

Filename: helpers/funciones_helper.php

Line Number: 3625

Backtrace:

File: /var/www/everhealth.pre.medicalcenter.io/httpdocs/public/application/helpers/funciones_helper.php
Line: 3625
Function: _error_handler

File: /var/www/everhealth.pre.medicalcenter.io/httpdocs/public/application/controllers/Login.php
Line: 56
Function: establecer_idioma_segun_navegador

File: /var/www/everhealth.pre.medicalcenter.io/httpdocs/public/index.php
Line: 332
Function: require_once