Fatal error: Uncaught Exception: Problem talking to Solr: <html> <head> <meta http-equiv="Content-Type" content="text/html;charset=utf-8"/> <title>Error 503 {metadata={error-class=org.apache.solr.common.SolrException,root-error-class=org.apache.solr.common.SolrException},msg=SolrCore is loading,code=503}</title> </head> <body><h2>HTTP ERROR 503</h2> <p>Problem accessing /solr/catalog/select. Reason: <pre> {metadata={error-class=org.apache.solr.common.SolrException,root-error-class=org.apache.solr.common.SolrException},msg=SolrCore is loading,code=503}</pre></p> </body> </html> in /htapps/catalog/releases/202412191506_5.0.17/sys/SolrConnection.php:54 Stack trace: #0 /htapps/catalog/releases/202412191506_5.0.17/sys/SolrConnection.php(65): SolrConnection->_send() #1 /htapps/catalog/releases/202412191506_5.0.17/sys/Solr.php(1061): SolrConnection->send() #2 /htapps/catalog/releases/202412191506_5.0.17/sys/Solr.php(956): Solr->rawSolrSearch() #3 /htapps/catalog/releases/202412191506_5.0.17/sys/Solr.php(164): Solr->solrSearc in /htapps/catalog/releases/202412191506_5.0.17/sys/SolrConnection.php on line 54