Certificate Testing Course Discount

A PHP Error was encountered

Severity: Warning

Message: Trying to access array offset on value of type null

Filename: acelot/course_fix_tab.php

Line Number: 45

Backtrace:

File: /var/www/html/application/views/frontend/acelot/course_fix_tab.php
Line: 45
Function: _error_handler

File: /var/www/html/application/views/frontend/acelot/course_page.php
Line: 373
Function: include

File: /var/www/html/application/views/frontend/acelot/template/template_inner.php
Line: 17
Function: view

File: /var/www/html/application/controllers/Home.php
Line: 525
Function: view

File: /var/www/html/index.php
Line: 308
Function: require_once