( ! ) Warning: Search backend error during near_match search for '3.133.149.168' after 6. 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	236256	{main}( )	../index.php:0
2	0.0152	3782536	MediaWiki->run( )	../index.php:46
3	0.0153	3783944	MediaWiki->main( )	../MediaWiki.php:424
4	0.0228	3958136	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0346	4412776	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0350	4466816	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0350	4467184	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0754	5811056	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0808	5817256	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0808	5818008	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0832	5833008	Hooks::run( )	../SearchEngine.php:231
12	0.0833	5834608	call_user_func_array ( )	../Hooks.php:209
13	0.0833	5835312	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0838	5909368	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0845	5955392	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0875	6190456	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0878	6222040	PoolCounterWork->execute( )	../Util.php:133
18	0.0879	6246296	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0879	6246480	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0879	6246552	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0879	6248488	PoolCounterWork->execute( )	../Util.php:129
22	0.0880	6249136	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0880	6249320	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0880	6249440	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.0942	6363728	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.0944	6367664	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.0944	6367944	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.0945	6369248	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.0945	6369640	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	236256	{main}( )	../index.php:0
2	0.0152	3782536	MediaWiki->run( )	../index.php:46
3	0.0153	3783944	MediaWiki->main( )	../MediaWiki.php:424
4	0.0964	6292960	OutputPage->output( )	../MediaWiki.php:583
5	0.0967	6299416	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0967	6300712	WebResponse->header( )	../OutputPage.php:2134
7	0.0968	6300856	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	236256	{main}( )	../index.php:0
2	0.0152	3782536	MediaWiki->run( )	../index.php:46
3	0.0153	3783944	MediaWiki->main( )	../MediaWiki.php:424
4	0.0964	6292960	OutputPage->output( )	../MediaWiki.php:583
5	0.0967	6299416	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0974	6308744	WebResponse->header( )	../OutputPage.php:2171
7	0.0974	6308888	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	236256	{main}( )	../index.php:0
2	0.0152	3782536	MediaWiki->run( )	../index.php:46
3	0.0153	3783944	MediaWiki->main( )	../MediaWiki.php:424
4	0.0964	6292960	OutputPage->output( )	../MediaWiki.php:583
5	0.0967	6299416	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0979	6308688	WebResponse->header( )	../OutputPage.php:2172
7	0.0979	6308832	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	236256	{main}( )	../index.php:0
2	0.0152	3782536	MediaWiki->run( )	../index.php:46
3	0.0153	3783944	MediaWiki->main( )	../MediaWiki.php:424
4	0.0964	6292960	OutputPage->output( )	../MediaWiki.php:583
5	0.0984	6308688	WebResponse->header( )	../OutputPage.php:2220
6	0.0984	6308832	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	236256	{main}( )	../index.php:0
2	0.0152	3782536	MediaWiki->run( )	../index.php:46
3	0.0153	3783944	MediaWiki->main( )	../MediaWiki.php:424
4	0.0964	6292960	OutputPage->output( )	../MediaWiki.php:583
5	0.0990	6308848	WebResponse->header( )	../OutputPage.php:2227
6	0.0990	6308992	header ( )	../WebResponse.php:37