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  • java.lang.IllegalArgumentException: Group passed to HibernateGroupManager must be of type 'DefaultHibernateGroup' at com.atlassian.user.impl.hibernate.HibernateGroupManager.getMemberNames( at com.atlassian.user.impl.cache.CachingGroupManager.getMemberNames( at com.atlassian.user.impl.cache.CachingGroupManager.removeGroup(
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