Hi, Have install OpenKM CE 6.3.9 on Ubuntu 20.04, all works fine but, When i go in Adminstration Metadata i have this error Application error Class: java.net.MalformedURLException Message: no protocol: XXXXXXXXXXX/tomcat-8.5.34/webapps/OpenKM/WEB-INF/classes/dtd/property-groups-2.0.dtd Date: Thu Sep...