( ! ) Warning: Search backend error during near_match search for '216.73.216.7' after 8. Couldn't connect to host, Elasticsearch down? [Called from CirrusSearch\ElasticsearchIntermediary::failure in /var/www/w122_5/extensions/CirrusSearch/includes/ElasticsearchIntermediary.php at line 98] in /var/www/w122_5/includes/debug/MWDebug.php on line 300
Call Stack
#	Time	Memory	Function	Location
1	0.0000	233928	{main}( )	../index.php:0
2	0.0171	3375992	MediaWiki->run( )	../index.php:46
3	0.0171	3377400	MediaWiki->main( )	../MediaWiki.php:424
4	0.0327	3551464	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0677	4378952	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0682	4432808	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0682	4433176	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.1511	5794608	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.1566	5800864	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.1566	5801616	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.1590	5816616	Hooks::run( )	../SearchEngine.php:231
12	0.1590	5818216	call_user_func_array ( )	../Hooks.php:209
13	0.1590	5818920	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.1595	5892968	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.1601	5939008	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.1628	6174056	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.1630	6205640	PoolCounterWork->execute( )	../Util.php:133
18	0.1632	6229896	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.1632	6230080	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.1632	6230152	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.1632	6232088	PoolCounterWork->execute( )	../Util.php:129
22	0.1632	6232736	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.1632	6232920	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.1632	6233040	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.1709	6347304	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.1710	6351240	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.1710	6351520	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.1711	6352824	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.1711	6353216	trigger_error ( )	../MWDebug.php:300

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#	Time	Memory	Function	Location
1	0.0000	233928	{main}( )	../index.php:0
2	0.0171	3375992	MediaWiki->run( )	../index.php:46
3	0.0171	3377400	MediaWiki->main( )	../MediaWiki.php:424
4	0.1728	6276496	OutputPage->output( )	../MediaWiki.php:583
5	0.1730	6282952	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1731	6284248	WebResponse->header( )	../OutputPage.php:2134
7	0.1731	6284392	header ( )	../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#	Time	Memory	Function	Location
1	0.0000	233928	{main}( )	../index.php:0
2	0.0171	3375992	MediaWiki->run( )	../index.php:46
3	0.0171	3377400	MediaWiki->main( )	../MediaWiki.php:424
4	0.1728	6276496	OutputPage->output( )	../MediaWiki.php:583
5	0.1730	6282952	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1737	6292280	WebResponse->header( )	../OutputPage.php:2171
7	0.1737	6292424	header ( )	../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#	Time	Memory	Function	Location
1	0.0000	233928	{main}( )	../index.php:0
2	0.0171	3375992	MediaWiki->run( )	../index.php:46
3	0.0171	3377400	MediaWiki->main( )	../MediaWiki.php:424
4	0.1728	6276496	OutputPage->output( )	../MediaWiki.php:583
5	0.1730	6282952	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1742	6292224	WebResponse->header( )	../OutputPage.php:2172
7	0.1742	6292368	header ( )	../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#	Time	Memory	Function	Location
1	0.0000	233928	{main}( )	../index.php:0
2	0.0171	3375992	MediaWiki->run( )	../index.php:46
3	0.0171	3377400	MediaWiki->main( )	../MediaWiki.php:424
4	0.1728	6276496	OutputPage->output( )	../MediaWiki.php:583
5	0.1747	6292224	WebResponse->header( )	../OutputPage.php:2220
6	0.1747	6292368	header ( )	../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#	Time	Memory	Function	Location
1	0.0000	233928	{main}( )	../index.php:0
2	0.0171	3375992	MediaWiki->run( )	../index.php:46
3	0.0171	3377400	MediaWiki->main( )	../MediaWiki.php:424
4	0.1728	6276496	OutputPage->output( )	../MediaWiki.php:583
5	0.1754	6292384	WebResponse->header( )	../OutputPage.php:2227
6	0.1754	6292528	header ( )	../WebResponse.php:37