フィルタルールが最大数のためクラスタを追加できません
環境
Active IQ Unified Manager（AIQUM）9.x
問題
クラスタの追加中にエラーが発生しました-
"Unable to add cluster datasource. This can occur if the clocks on the systems are not synchronized and the Active IQ Unified Manager HTTPS certificate start date is later than the date on the cluster, or if the cluster has reached the maximum number of EMS notification destinations."