Warning: require_once(./lib/pkp/includes/bootstrap.php): Failed to open stream: No such file or directory in /home/u1086407/public_html/cendekia/index.php on line 31

Fatal error: Uncaught Error: Failed opening required './lib/pkp/includes/bootstrap.php' (include_path='.:/opt/alt/php82/usr/share/pear:/opt/alt/php82/usr/share/php:/usr/share/pear:/usr/share/php') in /home/u1086407/public_html/cendekia/index.php:31 Stack trace: #0 {main} thrown in /home/u1086407/public_html/cendekia/index.php on line 31