Data Center のトラブルシューティング

Error: com.atlassian.confluence.content.render.xhtml.XhtmlException: RuntimeException occurred while performing an XHTML storage transformation (class java.lang.String cannot be cast to class com.atlassian.confluence.content.render.xhtml.model.resource.identifiers.ResourceIdentifier (java.lang.String is in module java.base of loader 'bootstrap'; com.atlassian.confluence.content.render.xhtml.model.resource.identifiers.ResourceIdentifier is in unnamed module of loader org.apache.catalina.loader.ParallelWebappClassLoader @bf7138e))