Hello;
Please help for this HTTP ERROR 500.
following are are the error_log massage
[27-Jan-2018 18:09:08 UTC] PHP Fatal error: require(): Failed opening required ‘/home/journals/public_html/journal/lib/pkp/lib/vendor/composer/…/ezyang/htmlpurifier/library/HTMLPurifier.composer.php’ (include_path=’.:/home/journals/public_html/journal/classes:/home/journals/public_html/journal/pages:/home/journals/public_html/journal/lib/pkp:/home/journals/public_html/journal/lib/pkp/classes:/home/journals/public_html/journal/lib/pkp/pages:/home/journals/public_html/journal/lib/pkp/lib/adodb:/home/journals/public_html/journal/lib/pkp/lib/phputf8:/home/journals/public_html/journal/lib/pkp/lib/pqp/classes:/home/journals/public_html/journal/lib/pkp/lib/smarty:.:/opt/alt/php56/usr/share/pear:/opt/alt/php56/usr/share/php’) in /home/journals/public_html/journal/lib/pkp/lib/vendor/composer/autoload_real.php on line 66