A PHP Error was encountered
Severity: Notice
Message: Trying to get property 'detail' of non-object
Filename: views/courses.php
Line Number: 24
Severity: Notice
Message: Trying to get property 'course_name' of non-object
Filename: views/courses.php
Line Number: 11
Severity: Notice
Message: Trying to get property 'detail' of non-object
Filename: views/courses.php
Line Number: 24