A PHP Error was encountered

Severity: Warning

Message: Undefined array key "HTTP_REFERER"

Filename: controllers/Inicio.php

Line Number: 61

Backtrace:

File: /home/thaiscor/public_html/seguritec/application/controllers/Inicio.php
Line: 61
Function: _error_handler

File: /home/thaiscor/public_html/seguritec/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated

Filename: controllers/Inicio.php

Line Number: 70

Backtrace:

File: /home/thaiscor/public_html/seguritec/application/controllers/Inicio.php
Line: 70
Function: str_replace

File: /home/thaiscor/public_html/seguritec/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/thaiscor/public_html/seguritec/system/core/Exceptions.php:272)

Filename: helpers/url_helper.php

Line Number: 565

Backtrace:

File: /home/thaiscor/public_html/seguritec/application/controllers/Inicio.php
Line: 80
Function: redirect

File: /home/thaiscor/public_html/seguritec/index.php
Line: 319
Function: require_once