A PHP Error was encountered

Severity: Warning

Message: Attempt to read property "url" on null

Filename: controllers/Control_admin_vistas.php

Line Number: 118

Backtrace:

File: /home/unionbol/public_html/application/controllers/Control_admin_vistas.php
Line: 118
Function: _error_handler

File: /home/unionbol/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Attempt to read property "id_actividad" on null

Filename: controllers/Control_admin_vistas.php

Line Number: 119

Backtrace:

File: /home/unionbol/public_html/application/controllers/Control_admin_vistas.php
Line: 119
Function: _error_handler

File: /home/unionbol/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/unionbol/public_html/system/core/Exceptions.php:271)

Filename: helpers/url_helper.php

Line Number: 564

Backtrace:

File: /home/unionbol/public_html/application/controllers/Control_admin_vistas.php
Line: 132
Function: redirect

File: /home/unionbol/public_html/index.php
Line: 316
Function: require_once