- Application Version - e.g., OJS 188.8.131.52
- Description of issue
When I open the installed plugins page I get the error 500
In log files i have this errors
PHP Fatal error: require_once(): Failed opening required ‘/home/mywebsite/web/mywebsite/public_html/lib/pkp/classes/xml/XMLCustomWriter.inc.php’ (include_path=’.:/usr/share/php’) in /home/mywebsite/web/mywebsite/public_html/lib/pkp/includes/functions.inc.php on line 25
There is no such file(XMLCustomWriter.inc.php) in the folder /home/mywebsite/web/mywebsite/public_html/lib/pkp/classes/xml/
and I can not update the system gives the same error, I tried to download the latest version of OJS but they also do not have this file
How can fix this error or tell me what to do?