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Severity: Warning

Message: Undefined variable $cat_pk_id

Filename: controllers/CourseController.php

Line Number: 66

Backtrace:

File: /home4/satrafnx/public_html/application/controllers/CourseController.php
Line: 66
Function: _error_handler

File: /home4/satrafnx/public_html/index.php
Line: 315
Function: require_once

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Severity: Warning

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

Filename: course/topic.php

Line Number: 87

Backtrace:

File: /home4/satrafnx/public_html/application/views/course/topic.php
Line: 87
Function: _error_handler

File: /home4/satrafnx/public_html/application/controllers/CourseController.php
Line: 83
Function: view

File: /home4/satrafnx/public_html/index.php
Line: 315
Function: require_once

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