[10-Jun-2026 05:57:32 UTC] PHP Fatal error:  Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Reader\Xml\Style\StyleBase" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Alignment.php:8
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Alignment.php on line 8
[10-Jun-2026 05:57:35 UTC] PHP Fatal error:  Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Reader\Xml\Style\StyleBase" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Font.php:8
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Font.php on line 8
[10-Jun-2026 05:57:46 UTC] PHP Fatal error:  Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Reader\Xml\Style\StyleBase" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Fill.php:8
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Fill.php on line 8
[10-Jun-2026 11:14:15 UTC] PHP Fatal error:  Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Reader\Xml\Style\StyleBase" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/NumberFormat.php:7
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/NumberFormat.php on line 7
[10-Jun-2026 23:53:34 UTC] PHP Fatal error:  Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Reader\Xml\Style\StyleBase" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Border.php:9
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Border.php on line 9
[16-Jun-2026 04:15:44 UTC] PHP Fatal error:  Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Reader\Xml\Style\StyleBase" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Alignment.php:8
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Alignment.php on line 8
[16-Jun-2026 08:42:13 UTC] PHP Fatal error:  Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Reader\Xml\Style\StyleBase" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Alignment.php:8
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Alignment.php on line 8
[18-Jun-2026 07:55:35 UTC] PHP Fatal error:  Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Reader\Xml\Style\StyleBase" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Alignment.php:8
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Alignment.php on line 8
[18-Jun-2026 08:08:21 UTC] PHP Fatal error:  Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Reader\Xml\Style\StyleBase" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Alignment.php:8
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Alignment.php on line 8
[18-Jun-2026 14:14:18 UTC] PHP Fatal error:  Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Reader\Xml\Style\StyleBase" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Border.php:9
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Border.php on line 9
[18-Jun-2026 22:23:14 UTC] PHP Fatal error:  Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Reader\Xml\Style\StyleBase" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Fill.php:8
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Fill.php on line 8
[18-Jun-2026 22:23:34 UTC] PHP Fatal error:  Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Reader\Xml\Style\StyleBase" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Font.php:8
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Font.php on line 8
[20-Jun-2026 08:20:12 UTC] PHP Fatal error:  Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Reader\Xml\Style\StyleBase" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Border.php:9
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Border.php on line 9
[20-Jun-2026 09:08:02 UTC] PHP Fatal error:  Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Reader\Xml\Style\StyleBase" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Fill.php:8
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Fill.php on line 8
[20-Jun-2026 10:37:40 UTC] PHP Fatal error:  Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Reader\Xml\Style\StyleBase" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Alignment.php:8
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Alignment.php on line 8
[20-Jun-2026 10:42:15 UTC] PHP Fatal error:  Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Reader\Xml\Style\StyleBase" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Font.php:8
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Font.php on line 8
[20-Jun-2026 11:38:06 UTC] PHP Fatal error:  Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Reader\Xml\Style\StyleBase" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Alignment.php:8
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Alignment.php on line 8
[20-Jun-2026 15:03:48 UTC] PHP Fatal error:  Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Reader\Xml\Style\StyleBase" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Fill.php:8
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Fill.php on line 8
[22-Jun-2026 09:28:26 UTC] PHP Fatal error:  Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Reader\Xml\Style\StyleBase" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Fill.php:8
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Fill.php on line 8
[22-Jun-2026 10:46:02 UTC] PHP Fatal error:  Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Reader\Xml\Style\StyleBase" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Border.php:9
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Border.php on line 9
[22-Jun-2026 10:46:23 UTC] PHP Fatal error:  Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Reader\Xml\Style\StyleBase" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Font.php:8
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Font.php on line 8
[22-Jun-2026 11:59:00 UTC] PHP Fatal error:  Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Reader\Xml\Style\StyleBase" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Fill.php:8
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Fill.php on line 8
[25-Jun-2026 07:27:28 UTC] PHP Fatal error:  Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Reader\Xml\Style\StyleBase" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/NumberFormat.php:7
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/NumberFormat.php on line 7
[28-Jun-2026 04:06:06 UTC] PHP Fatal error:  Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Reader\Xml\Style\StyleBase" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Font.php:8
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Font.php on line 8
[01-Jul-2026 22:24:33 UTC] PHP Fatal error:  Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Reader\Xml\Style\StyleBase" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/NumberFormat.php:7
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/NumberFormat.php on line 7
[02-Jul-2026 02:27:50 UTC] PHP Fatal error:  Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Reader\Xml\Style\StyleBase" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Border.php:9
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xml/Style/Border.php on line 9
