[09-May-2026 07:54:14 Asia/Jakarta] PHP Fatal error:  Uncaught Error: Class "Illuminate\Database\Query\Builder" not found in /home/stitalab/public_html/ejurnal/lib/pkp/lib/vendor/staudenmeir/laravel-upsert/src/Query/Builder.php:16
Stack trace:
#0 {main}
  thrown in /home/stitalab/public_html/ejurnal/lib/pkp/lib/vendor/staudenmeir/laravel-upsert/src/Query/Builder.php on line 16
