[27-Jan-2026 08:37:29 Asia/Jakarta] PHP Fatal error:  Uncaught Error: Class "PKP\submission\Collector" not found in /home/iakr9994/public_html/ejournalpascasarjana.iaknpky.id/classes/submission/Collector.php:20
Stack trace:
#0 {main}
  thrown in /home/iakr9994/public_html/ejournalpascasarjana.iaknpky.id/classes/submission/Collector.php on line 20
