A PHP Error was encountered

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

A PHP Error was encountered

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

A PHP Error was encountered

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

A PHP Error was encountered

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

{"status":true,"message":"course found","data":{"basic":{"emi_prices":[]},"subjects":[],"tiles":[{"id":"297","tile_name":"test","type":"test","count":"0","revert_api":"###0","list":[]},{"id":"298","tile_name":"pdf","type":"pdf","count":"0","revert_api":"###0","list":[]}],"is_purchased":0}}