A PHP Error was encountered

Severity: Notice

Message: Undefined property: Sitio::$db

Filename: core/Model.php

Line Number: 77

Backtrace:

File: /home/estudi16/public_html/test/distriseg/application/models/Categoriesmodel.php
Line: 18
Function: __get

File: /home/estudi16/public_html/test/distriseg/application/libraries/Templates.php
Line: 22
Function: getAll

File: /home/estudi16/public_html/test/distriseg/application/controllers/Sitio.php
Line: 42
Function: header

File: /home/estudi16/public_html/test/distriseg/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/estudi16/public_html/test/distriseg/system/core/Exceptions.php:272)

Filename: core/Common.php

Line Number: 568

Backtrace:

An uncaught Exception was encountered

Type: Error

Message: Call to a member function query() on null

Filename: /home/estudi16/public_html/test/distriseg/application/models/Categoriesmodel.php

Line Number: 18

Backtrace:

File: /home/estudi16/public_html/test/distriseg/application/libraries/Templates.php
Line: 22
Function: getAll

File: /home/estudi16/public_html/test/distriseg/application/controllers/Sitio.php
Line: 42
Function: header

File: /home/estudi16/public_html/test/distriseg/index.php
Line: 315
Function: require_once