[2020-07-19T21:17:09.536 CDT INFO ][ org.kde.kstars.indi] - iOptron CEM60 : "[WARNING] Cannot unpark mount when dome is locking. See: Dome Policy in options tab. "
Just as the message says, go to the indi panel/your mount/options and simply click "Dome Ignored". Save and reload and you're done.