Warning: require(../semester.php): Failed to open stream: No such file or directory in /mnt/web/export/courses/cs3304/programs/p4.php on line 1

Fatal error: Uncaught Error: Failed opening required '../semester.php' (include_path='.:/usr/share/pear:/usr/share/php') in /mnt/web/export/courses/cs3304/programs/p4.php:1 Stack trace: #0 {main} thrown in /mnt/web/export/courses/cs3304/programs/p4.php on line 1