A PHP Error was encountered

Severity: Notice

Message: Trying to get property 'id_specification' of non-object

Filename: controllers/Health_fitness.php

Line Number: 397

Backtrace:

File: /home/cosco/public_html/application/controllers/Health_fitness.php
Line: 397
Function: _error_handler

File: /home/cosco/public_html/index.php
Line: 368
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Trying to get property 'id_specification' of non-object

Filename: controllers/Health_fitness.php

Line Number: 398

Backtrace:

File: /home/cosco/public_html/application/controllers/Health_fitness.php
Line: 398
Function: _error_handler

File: /home/cosco/public_html/index.php
Line: 368
Function: require_once

Unable to stream pdf: headers already sent