[08-Jun-2026 18:01:21 UTC] PHP Fatal error:  Uncaught Error: Class "PHPExcel_Exception" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Chart/Exception.php:36
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Chart/Exception.php on line 36
[16-Jun-2026 13:57:03 UTC] PHP Fatal error:  Uncaught Error: Class "PHPExcel_Exception" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Chart/Exception.php:36
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Chart/Exception.php on line 36
[19-Jun-2026 16:16:17 UTC] PHP Fatal error:  Uncaught Error: Class "PHPExcel_Exception" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Chart/Exception.php:36
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Chart/Exception.php on line 36
[21-Jun-2026 08:16:25 UTC] PHP Fatal error:  Uncaught Error: Class "PHPExcel_Exception" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Chart/Exception.php:36
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Chart/Exception.php on line 36
