Severity: Notice
Message: Undefined index: is_purchased
Filename: courses/Exam.php
Line Number: 167
Backtrace:
File: /var/www/html/Test_series/application/modules/data_model/controllers/courses/Exam.php
Line: 167
Function: _error_handler
File: /var/www/html/Test_series/index.php
Line: 295
Function: require_once
Severity: Notice
Message: Undefined index: revert_api
Filename: courses/Exam.php
Line Number: 167
Backtrace:
File: /var/www/html/Test_series/application/modules/data_model/controllers/courses/Exam.php
Line: 167
Function: _error_handler
File: /var/www/html/Test_series/index.php
Line: 295
Function: require_once
Severity: Notice
Message: Undefined index: is_purchased
Filename: courses/Exam.php
Line Number: 167
Backtrace:
File: /var/www/html/Test_series/application/modules/data_model/controllers/courses/Exam.php
Line: 167
Function: _error_handler
File: /var/www/html/Test_series/index.php
Line: 295
Function: require_once
Severity: Notice
Message: Undefined index: revert_api
Filename: courses/Exam.php
Line Number: 167
Backtrace:
File: /var/www/html/Test_series/application/modules/data_model/controllers/courses/Exam.php
Line: 167
Function: _error_handler
File: /var/www/html/Test_series/index.php
Line: 295
Function: require_once