Please advise regarding below error messages, I'm a newbie at using confluence and not to sure how to resolve this.
Unable to start up Confluence. Fatal error during startup sequence: confluence.lifecycle.core:pluginframeworkdependentupgrades (Run all the upgrades that require the plugin framework to be available) - com.atlassian.confluence.content.render.xhtml.migration.exceptions.MigrationException: com.atlassian.applinks.host.OsgiServiceProxyFactory$ServiceTimeoutExceeded: Timeout exceeded waiting for service - com.atlassian.applinks.spi.link.MutatingApplicationLinkService