A PHP Error was encountered
Severity: Warning
Message: Undefined variable $bg_color
Filename: section/footer.php
Line Number: 89
Backtrace:
File: /var/www/html/application/views/section/footer.php
Line: 89
Function: _error_handler
File: /var/www/html/application/views/course_detail.php
Line: 224
Function: include
File: /var/www/html/application/controllers/Courses.php
Line: 191
Function: view
File: /var/www/html/index.php
Line: 315
Function: require_once
