Solr HTTP error: HTTP request failed, Could not resolve host: unsea-solr.un.org<br />
<b>Fatal error</b>:  Uncaught Error: Unsupported operand types in /var/www/html/query.php:47
Stack trace:
#0 /var/www/html/router.php(33): require_once()
#1 /var/www/html/results.php(13): require_once('/var/www/html/r...')
#2 {main}
  thrown in <b>/var/www/html/query.php</b> on line <b>47</b><br />