Just to test , I have locked one page as administrator and then tried to replicate the same with different AEM user account , that time I am getting same error message -08.06.2022 15:12:22.805 *ERROR* [[0:0:0:0:0:0:0:1] [1654681342789] POST /bin/replicate HTTP/1.1] com.day.cq.replication.impl.servle...

With @reference annotation , you can invoke OSGi service just like the below one -/****/package com.aem.demo.core.workflows;import java.util.Date;import java.util.Objects;import org.apache.commons.mail.Email;import org.apache.commons.mail.EmailException;import org.apache.commons.mail.SimpleEmail;imp...

I agree with @arunpatidar here, please check whether any job is running or not. Please check whether you have PageManager createRevision in your code base.

Are these 6 nodes available under a specific page?If you are expecting to deal with multiple pages then node name like node2 , node3 might differ from one page to another page. Then we need to understand content node structure first.

Please refer this -https://experienceleague.adobe.com/docs/experience-manager-65/developing/introduction/clientlibs.html?lang=en

are you looking for something like the below one - path=/content/we-retail/language-masters/en type=cq:Page fulltext=experience fulltext.relPath=jcr:content 1_property=jcr:content/cq:lastReplicationAction 1_property.value=Activate 2_property=jcr:content/clientlibsJsHead 2_property.value=dam.gui.cora...

Have fixed this issue by increasing the number of Calls Per Request in the Apache Sling Main Servlet from 1000 to 3000 [randomly defined] as shown below -  Now I am able to add 40 fields in CF model in AEM 6.5.12 .

Could you please raise a support ticket to Adobe , share the details and please take their guidance. 

could you please refer https://experienceleaguecommunities.adobe.com/t5/adobe-experience-manager/aem-restart-issue-authenticationsupport-service-missing-cannot/m-p/385769https://experienceleaguecommunities.adobe.com/t5/adobe-experience-manager/authenticationsupport-service-missing-cannot-authenticat...

https://sling.apache.org/apidocs/sling9/org/apache/sling/settings/SlingSettingsService.html , SlingSettingsService API has getRunModes() methods, it will help you to deal with run mode programatically.