Hello,
I tried to update universal plugin manager via admin panel and got error (I don't remember its contents).
Now if I try to navigate http://<jira>/plugins/servlet/upm I get "Not Found (404)".
Diectory jira/plugins/installed-plugins now contains 3 files:
splugin.1820620432473691179.atlassian-universal-plugin-manager-plugin-2.9.3.jar
plugin.4054687612074515936.jira-greenhopper-plugin-6.1.6.jar
remotable.plugins.i18n8060934097475753268.jar
upm-selfupdate2446818935342759124.jar
I don't know what to do now to restore plugin manager in jira.
Any help will be appreciated.
Br