Cluster server is unable to restart after reverting FP

• Type: Bug
• Status: Closed
• Resolution: Duplicate
• Affects Version/s: 7.1.10 DXP GA1
• Fix Version/s: None
• Component/s: Core Infrastructure
• Labels: None
• Fix Priority: 3

Reproduction steps:

1. Start two servers on DXP GA1 with the FP4.
2. Take down cluster2 and revert the FP4.
3. Restart cluster2.

Expected Results: Cluster2 restarts.
Actual Results: Cluster server is unable to restart after reverting FP, errors are thrown on the console:

2018-11-28 05:51:56.070 WARN  [Incoming-2,test-liferay-channel-control,P2-YVONNEHAN-60461][JGroupsReceiver:79] Unable to deserialize message payload
java.lang.ClassNotFoundException: Unable to load class com.liferay.portal.scheduler.quartz.internal.QuartzTrigger
	at com.liferay.portal.kernel.util.AggregateClassLoader._loadClass(AggregateClassLoader.java:297)
	at com.liferay.portal.kernel.util.AggregateClassLoader.loadClass(AggregateClassLoader.java:233)
...