Severity: Notice
Message: Trying to access array offset on value of type null
Filename: models/Crud_model.php
Line Number: 57
Backtrace:
File: /home/hoconline/test.hoconline.edu.vn/application/models/Crud_model.php
Line: 57
Function: _error_handler
File: /home/hoconline/test.hoconline.edu.vn/application/controllers/Home.php
Line: 112
Function: get_category_id
File: /home/hoconline/test.hoconline.edu.vn/index.php
Line: 303
Function: require_once
Severity: Notice
Message: Trying to access array offset on value of type null
Filename: models/Crud_model.php
Line Number: 3050
Backtrace:
File: /home/hoconline/test.hoconline.edu.vn/application/models/Crud_model.php
Line: 3050
Function: _error_handler
File: /home/hoconline/test.hoconline.edu.vn/application/controllers/Home.php
Line: 157
Function: filter_course
File: /home/hoconline/test.hoconline.edu.vn/index.php
Line: 303
Function: require_once
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