[16-Jun-2026 11:17:34 UTC] PHP Fatal error:  Uncaught Error: Class "PHPExcel_Worksheet_Drawing" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet/HeaderFooterDrawing.php:36
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet/HeaderFooterDrawing.php on line 36
[16-Jun-2026 11:17:40 UTC] PHP Fatal error:  Uncaught Error: Class "PHPExcel_Worksheet_CellIterator" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet/RowCellIterator.php:38
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet/RowCellIterator.php on line 38
[16-Jun-2026 11:23:45 UTC] PHP Fatal error:  Uncaught Error: Class "PHPExcel_Worksheet_CellIterator" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet/ColumnCellIterator.php:38
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet/ColumnCellIterator.php on line 38
[16-Jun-2026 11:25:09 UTC] PHP Fatal error:  Array and string offset access syntax with curly braces is no longer supported in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet/AutoFilter.php on line 733
[16-Jun-2026 11:27:08 UTC] PHP Fatal error:  Uncaught Error: Class "PHPExcel_Worksheet_BaseDrawing" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet/MemoryDrawing.php:36
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet/MemoryDrawing.php on line 36
[16-Jun-2026 18:06:46 UTC] PHP Fatal error:  Uncaught Error: Interface "PHPExcel_IComparable" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet/BaseDrawing.php:36
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet/BaseDrawing.php on line 36
[16-Jun-2026 18:09:41 UTC] PHP Fatal error:  Uncaught Error: Class "PHPExcel_Worksheet_BaseDrawing" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet/Drawing.php:36
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet/Drawing.php on line 36
[16-Jun-2026 20:37:36 UTC] PHP Fatal error:  Uncaught Error: Interface "PHPExcel_IComparable" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet/BaseDrawing.php:36
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet/BaseDrawing.php on line 36
[18-Jun-2026 08:09:13 UTC] PHP Fatal error:  Uncaught Error: Interface "PHPExcel_IComparable" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet/BaseDrawing.php:36
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet/BaseDrawing.php on line 36
[18-Jun-2026 16:11:56 UTC] PHP Fatal error:  Uncaught Error: Class "PHPExcel_Worksheet_BaseDrawing" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet/MemoryDrawing.php:36
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet/MemoryDrawing.php on line 36
[18-Jun-2026 20:52:21 UTC] PHP Fatal error:  Uncaught Error: Class "PHPExcel_Worksheet_CellIterator" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet/ColumnCellIterator.php:38
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet/ColumnCellIterator.php on line 38
[20-Jun-2026 08:04:10 UTC] PHP Fatal error:  Uncaught Error: Class "PHPExcel_Worksheet_BaseDrawing" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet/MemoryDrawing.php:36
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet/MemoryDrawing.php on line 36
[20-Jun-2026 09:05:59 UTC] PHP Fatal error:  Uncaught Error: Class "PHPExcel_Worksheet_CellIterator" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet/ColumnCellIterator.php:38
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet/ColumnCellIterator.php on line 38
[20-Jun-2026 10:26:29 UTC] PHP Fatal error:  Uncaught Error: Interface "PHPExcel_IComparable" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet/BaseDrawing.php:36
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet/BaseDrawing.php on line 36
[22-Jun-2026 11:57:13 UTC] PHP Fatal error:  Uncaught Error: Class "PHPExcel_Worksheet_CellIterator" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet/ColumnCellIterator.php:38
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet/ColumnCellIterator.php on line 38
[22-Jun-2026 11:58:46 UTC] PHP Fatal error:  Uncaught Error: Class "PHPExcel_Worksheet_BaseDrawing" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet/MemoryDrawing.php:36
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet/MemoryDrawing.php on line 36
[23-Jun-2026 10:50:33 UTC] PHP Fatal error:  Uncaught Error: Class "PHPExcel_Worksheet_CellIterator" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet/RowCellIterator.php:38
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet/RowCellIterator.php on line 38
[23-Jun-2026 14:12:30 UTC] PHP Fatal error:  Uncaught Error: Class "PHPExcel_Worksheet_Drawing" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet/HeaderFooterDrawing.php:36
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet/HeaderFooterDrawing.php on line 36
[25-Jun-2026 12:14:23 UTC] PHP Fatal error:  Uncaught Error: Class "PHPExcel_Worksheet_BaseDrawing" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet/Drawing.php:36
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet/Drawing.php on line 36
