Caught Exception: Error Processing Request, Host returned Errors: HTTP/1.1 500 {msg=SolrCore 'holidays' is not available due to init failure: Could not start JMX monitoring ,trace=org.apache.s {http://185.218.126.43:8983/solr/holidays/select?q=aanbieder_id%3A%28%22%22198%22+OR+%22186%22+OR+%22185%22+OR+%22184%22+OR+%22178%22+OR+%22136%22+OR+%22133%22+OR+%2298%22+OR+%2292%22+OR+%2265%22+OR+%2262%22+OR+%2250%22+OR+%2249%22+OR+%2248%22+OR+%2247%22+OR+%2245%22+OR+%2243%22+OR+%2231%22+OR+%2210%22+OR+%22224%22+OR+%22277%22%22%29&rows=25&facet=true&facet.field=fcountry&f.fcountry.facet.sort=count&f.fcountry.facet.mincount=1&facet.field=aanbieder_id&f.aanbieder_id.facet.sort=count&f.aanbieder_id.facet.mincount=1&facet.field=departure_date_s&f.departure_date_s.facet.sort=count&f.departure_date_s.facet.mincount=1&wt=json}