Try the following steps to address the issue:From CRXDe delete all
subfolder sunder /var/clientlibs and /var/classes. NOTE: do not delete
/var/clientlibs/rep:policyFrom OSGi get to
http://:/system/console/slingjsp and "Recompile all
JSPs"Ideally, you need to restart an AEM, however, it is not mandatory.