This issue came in after deployment to production in one of the
publisher only, another publisher was fine.The issue was resolved after
restart, this affected the code deployment, we had to deploy code
again.Could you please let me know why this issue came? 22.06.2020
11:06:53.030 *ERROR* [FelixDispatchQueue] com.adobe.cq.inbox.cq-inbox
FrameworkEvent ERROR (org.osgi.framework.ServiceException: Service
factory returned null.
(org.apache.sling.resourceresolver.impl.ResourceResolverFactoryActivato...