A PHP Error was encountered

Severity: Warning

Message: Trying to access array offset on value of type null

Filename: controllers/Data_handler_post.php

Line Number: 62

Backtrace:

File: /var/www/html/portal/mw/modules/post/controllers/Data_handler_post.php
Line: 62
Function: _error_handler

File: /var/www/html/portal/mw/core/MW_Controller.php
Line: 255
Function: get_canvas_post

File: /var/www/html/portal/mw/modules/post/controllers/Post.php
Line: 42
Function: get_data_handler

File: /var/www/html/portal/index.php
Line: 334
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Attempt to read property "controller_class_name" on null

Filename: controllers/Data_handler_post.php

Line Number: 64

Backtrace:

File: /var/www/html/portal/mw/modules/post/controllers/Data_handler_post.php
Line: 64
Function: _error_handler

File: /var/www/html/portal/mw/core/MW_Controller.php
Line: 255
Function: get_canvas_post

File: /var/www/html/portal/mw/modules/post/controllers/Post.php
Line: 42
Function: get_data_handler

File: /var/www/html/portal/index.php
Line: 334
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Attempt to read property "menu_code" on null

Filename: controllers/Data_handler_post.php

Line Number: 64

Backtrace:

File: /var/www/html/portal/mw/modules/post/controllers/Data_handler_post.php
Line: 64
Function: _error_handler

File: /var/www/html/portal/mw/core/MW_Controller.php
Line: 255
Function: get_canvas_post

File: /var/www/html/portal/mw/modules/post/controllers/Post.php
Line: 42
Function: get_data_handler

File: /var/www/html/portal/index.php
Line: 334
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /var/www/html/portal/system/core/Exceptions.php:273)

Filename: helpers/url_helper.php

Line Number: 565

Backtrace:

File: /var/www/html/portal/mw/modules/post/controllers/Data_handler_post.php
Line: 64
Function: redirect

File: /var/www/html/portal/mw/core/MW_Controller.php
Line: 255
Function: get_canvas_post

File: /var/www/html/portal/mw/modules/post/controllers/Post.php
Line: 42
Function: get_data_handler

File: /var/www/html/portal/index.php
Line: 334
Function: require_once