[27-Jan-2026 08:37:35 Asia/Jakarta] PHP Fatal error:  Uncaught Error: Undefined constant "APP\article\PKP_STRICT_MODE" in /home/iakr9994/public_html/ejournalpascasarjana.iaknpky.id/classes/article/ArticleTombstoneManager.php:98
Stack trace:
#0 {main}
  thrown in /home/iakr9994/public_html/ejournalpascasarjana.iaknpky.id/classes/article/ArticleTombstoneManager.php on line 98
