( ! ) Warning: Search backend error during near_match search for '3.133.159.224' 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	0.0001	235360	{main}( )	../index.php:0
2	0.0153	3781488	MediaWiki->run( )	../index.php:46
3	0.0154	3782896	MediaWiki->main( )	../MediaWiki.php:424
4	0.0228	3956992	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0349	4411760	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0353	4465760	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0354	4466128	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0764	5809776	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0818	5815744	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0818	5816496	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0842	5831496	Hooks::run( )	../SearchEngine.php:231
12	0.0842	5833096	call_user_func_array ( )	../Hooks.php:209
13	0.0842	5833800	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0848	5907848	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0855	5953872	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0886	6188928	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0888	6220512	PoolCounterWork->execute( )	../Util.php:133
18	0.0889	6244768	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0889	6244952	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0889	6245024	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0889	6246960	PoolCounterWork->execute( )	../Util.php:129
22	0.0890	6247608	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0890	6247792	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0890	6247912	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.0952	6362200	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.0953	6366136	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.0953	6366416	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.0954	6367720	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.0954	6368112	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	0.0001	235360	{main}( )	../index.php:0
2	0.0153	3781488	MediaWiki->run( )	../index.php:46
3	0.0154	3782896	MediaWiki->main( )	../MediaWiki.php:424
4	0.0971	6291432	OutputPage->output( )	../MediaWiki.php:583
5	0.0974	6297888	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0975	6299184	WebResponse->header( )	../OutputPage.php:2134
7	0.0975	6299328	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	0.0001	235360	{main}( )	../index.php:0
2	0.0153	3781488	MediaWiki->run( )	../index.php:46
3	0.0154	3782896	MediaWiki->main( )	../MediaWiki.php:424
4	0.0971	6291432	OutputPage->output( )	../MediaWiki.php:583
5	0.0974	6297888	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0981	6307216	WebResponse->header( )	../OutputPage.php:2171
7	0.0981	6307360	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	0.0001	235360	{main}( )	../index.php:0
2	0.0153	3781488	MediaWiki->run( )	../index.php:46
3	0.0154	3782896	MediaWiki->main( )	../MediaWiki.php:424
4	0.0971	6291432	OutputPage->output( )	../MediaWiki.php:583
5	0.0974	6297888	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0986	6307160	WebResponse->header( )	../OutputPage.php:2172
7	0.0986	6307304	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	0.0001	235360	{main}( )	../index.php:0
2	0.0153	3781488	MediaWiki->run( )	../index.php:46
3	0.0154	3782896	MediaWiki->main( )	../MediaWiki.php:424
4	0.0971	6291432	OutputPage->output( )	../MediaWiki.php:583
5	0.0991	6307160	WebResponse->header( )	../OutputPage.php:2220
6	0.0991	6307304	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	0.0001	235360	{main}( )	../index.php:0
2	0.0153	3781488	MediaWiki->run( )	../index.php:46
3	0.0154	3782896	MediaWiki->main( )	../MediaWiki.php:424
4	0.0971	6291432	OutputPage->output( )	../MediaWiki.php:583
5	0.0997	6307320	WebResponse->header( )	../OutputPage.php:2227
6	0.0997	6307464	header ( )	../WebResponse.php:37