[21-Dec-2025 06:28:55 Asia/Jakarta] PHP Fatal error:  Uncaught Error: Class 'Less_Tree' not found in /home/joma7817/public_html/jurnal/lib/pkp/lib/vendor/wikimedia/less.php/lib/Less/Tree/Mixin/Call.php:3
Stack trace:
#0 {main}
  thrown in /home/joma7817/public_html/jurnal/lib/pkp/lib/vendor/wikimedia/less.php/lib/Less/Tree/Mixin/Call.php on line 3
[21-Dec-2025 06:28:55 Asia/Jakarta] PHP Fatal error:  Uncaught Error: Class 'Less_Tree_Ruleset' not found in /home/joma7817/public_html/jurnal/lib/pkp/lib/vendor/wikimedia/less.php/lib/Less/Tree/Mixin/Definition.php:3
Stack trace:
#0 {main}
  thrown in /home/joma7817/public_html/jurnal/lib/pkp/lib/vendor/wikimedia/less.php/lib/Less/Tree/Mixin/Definition.php on line 3
