[17-Jun-2026 02:29:27 UTC] PHP Fatal error:  Uncaught Error: Undefined constant "PHPEXCEL_ROOT" in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/trend/polynomialBestFitClass.php:29
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/trend/polynomialBestFitClass.php on line 29
[17-Jun-2026 02:30:32 UTC] PHP Fatal error:  Uncaught Error: Undefined constant "PHPEXCEL_ROOT" in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/trend/logarithmicBestFitClass.php:29
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/trend/logarithmicBestFitClass.php on line 29
[17-Jun-2026 02:52:48 UTC] PHP Fatal error:  Uncaught Error: Undefined constant "PHPEXCEL_ROOT" in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/trend/exponentialBestFitClass.php:29
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/trend/exponentialBestFitClass.php on line 29
[17-Jun-2026 10:48:12 UTC] PHP Fatal error:  Uncaught Error: Undefined constant "PHPEXCEL_ROOT" in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/trend/powerBestFitClass.php:29
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/trend/powerBestFitClass.php on line 29
[17-Jun-2026 10:52:00 UTC] PHP Fatal error:  Uncaught Error: Undefined constant "PHPEXCEL_ROOT" in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/trend/linearBestFitClass.php:29
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/trend/linearBestFitClass.php on line 29
[17-Jun-2026 11:35:57 UTC] PHP Fatal error:  Uncaught Error: Undefined constant "PHPEXCEL_ROOT" in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/trend/trendClass.php:29
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/trend/trendClass.php on line 29
[19-Jun-2026 19:30:04 UTC] PHP Fatal error:  Uncaught Error: Undefined constant "PHPEXCEL_ROOT" in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/trend/polynomialBestFitClass.php:29
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/trend/polynomialBestFitClass.php on line 29
[20-Jun-2026 05:49:55 UTC] PHP Fatal error:  Uncaught Error: Undefined constant "PHPEXCEL_ROOT" in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/trend/trendClass.php:29
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/trend/trendClass.php on line 29
[21-Jun-2026 08:19:30 UTC] PHP Fatal error:  Uncaught Error: Undefined constant "PHPEXCEL_ROOT" in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/trend/polynomialBestFitClass.php:29
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/trend/polynomialBestFitClass.php on line 29
[22-Jun-2026 09:29:04 UTC] PHP Fatal error:  Uncaught Error: Undefined constant "PHPEXCEL_ROOT" in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/trend/trendClass.php:29
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/trend/trendClass.php on line 29
[30-Jun-2026 07:54:42 UTC] PHP Fatal error:  Uncaught Error: Undefined constant "PHPEXCEL_ROOT" in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/trend/exponentialBestFitClass.php:29
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/trend/exponentialBestFitClass.php on line 29
[30-Jun-2026 16:20:02 UTC] PHP Fatal error:  Uncaught Error: Undefined constant "PHPEXCEL_ROOT" in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/trend/linearBestFitClass.php:29
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/trend/linearBestFitClass.php on line 29
[02-Jul-2026 03:31:59 UTC] PHP Fatal error:  Uncaught Error: Undefined constant "PHPEXCEL_ROOT" in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/trend/powerBestFitClass.php:29
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/trend/powerBestFitClass.php on line 29
