Solr HTTP Error 7: 'Couldn't connect to server' <br><pre>#0 /home/biddi2016/biddi.com/app/library/urlParser.php(778): SolrClient->query(Object(SolrQuery))
#1 /home/biddi2016/biddi.com/app/library/dao/SolrDao.php(39): BiddiApi\urlParser->prepareSolrQuery(Array, '0', '2', false, 'landing')
#2 [internal function]: Dao\SolrDao->getItems(Array, '0', '2', false, 'landing')
#3 /home/biddi2016/biddi.com/app/library/dao/Main/BaseDaoTrait.php(100): call_user_func_array(Array, Array)
#4 /home/biddi2016/biddi.com/app/library/dao/Main/BaseDaoTrait.php(76): Dao\Main\BaseDaoProxy->_makeCall('getItems', Array)
#5 /home/biddi2016/biddi.com/app/controllers/CategoryController.php(170): Dao\Main\BaseDaoProxy->__call('getItems', Array)
#6 [internal function]: CategoryController->indexAction('2', 'women')
#7 [internal function]: Phalcon\Dispatcher->callActionMethod(Object(CategoryController), 'indexAction', Array)
#8 [internal function]: Phalcon\Dispatcher->dispatch()
#9 /home/biddi2016/biddi.com/public/index.php(59): Phalcon\Mvc\Application->handle()
#10 {main}</pre>