( ! ) Warning: Search backend error during near_match search for '3.141.37.199' after 22. 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	232200	{main}( )	../index.php:0
2	0.0147	3374112	MediaWiki->run( )	../index.php:46
3	0.0147	3375520	MediaWiki->main( )	../MediaWiki.php:424
4	0.0673	3599104	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.1552	4412544	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.1557	4466496	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.1557	4466864	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.3340	5794520	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.3501	5800728	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.3501	5801480	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.3536	5816480	Hooks::run( )	../SearchEngine.php:231
12	0.3536	5818080	call_user_func_array ( )	../Hooks.php:209
13	0.3536	5818784	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.3542	5892824	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.3550	5938848	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.3578	6173904	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.3580	6205504	PoolCounterWork->execute( )	../Util.php:133
18	0.3582	6229760	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.3582	6229944	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.3582	6230016	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.3582	6231952	PoolCounterWork->execute( )	../Util.php:129
22	0.3582	6232600	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.3583	6232784	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.3583	6232904	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.3806	6347152	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.3808	6351088	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.3808	6351368	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.3809	6352672	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.3809	6353064	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	232200	{main}( )	../index.php:0
2	0.0147	3374112	MediaWiki->run( )	../index.php:46
3	0.0147	3375520	MediaWiki->main( )	../MediaWiki.php:424
4	0.3827	6276360	OutputPage->output( )	../MediaWiki.php:583
5	0.3830	6282816	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3831	6284112	WebResponse->header( )	../OutputPage.php:2134
7	0.3831	6284256	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	232200	{main}( )	../index.php:0
2	0.0147	3374112	MediaWiki->run( )	../index.php:46
3	0.0147	3375520	MediaWiki->main( )	../MediaWiki.php:424
4	0.3827	6276360	OutputPage->output( )	../MediaWiki.php:583
5	0.3830	6282816	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3837	6292144	WebResponse->header( )	../OutputPage.php:2171
7	0.3837	6292288	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	232200	{main}( )	../index.php:0
2	0.0147	3374112	MediaWiki->run( )	../index.php:46
3	0.0147	3375520	MediaWiki->main( )	../MediaWiki.php:424
4	0.3827	6276360	OutputPage->output( )	../MediaWiki.php:583
5	0.3830	6282816	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3842	6292088	WebResponse->header( )	../OutputPage.php:2172
7	0.3842	6292232	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	232200	{main}( )	../index.php:0
2	0.0147	3374112	MediaWiki->run( )	../index.php:46
3	0.0147	3375520	MediaWiki->main( )	../MediaWiki.php:424
4	0.3827	6276360	OutputPage->output( )	../MediaWiki.php:583
5	0.3847	6292088	WebResponse->header( )	../OutputPage.php:2220
6	0.3847	6292232	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	232200	{main}( )	../index.php:0
2	0.0147	3374112	MediaWiki->run( )	../index.php:46
3	0.0147	3375520	MediaWiki->main( )	../MediaWiki.php:424
4	0.3827	6276360	OutputPage->output( )	../MediaWiki.php:583
5	0.3853	6292248	WebResponse->header( )	../OutputPage.php:2227
6	0.3853	6292392	header ( )	../WebResponse.php:37