( ! ) Warning: Search backend error during near_match search for '3.133.142.2' after 34. 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	0.0468	3376408	MediaWiki->run( )	../index.php:46
3	0.0468	3377816	MediaWiki->main( )	../MediaWiki.php:424
4	0.1462	3551968	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.2294	4379424	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.2299	4433312	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.2299	4433680	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.5971	5796240	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.6240	5802496	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.6240	5803248	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.6478	5818248	Hooks::run( )	../SearchEngine.php:231
12	0.6478	5819848	call_user_func_array ( )	../Hooks.php:209
13	0.6478	5820552	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.6483	5894600	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.6490	5940648	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.6664	6175752	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.6667	6207352	PoolCounterWork->execute( )	../Util.php:133
18	0.6669	6231608	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.6669	6231792	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.6669	6231864	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.6669	6233800	PoolCounterWork->execute( )	../Util.php:129
22	0.6669	6234448	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.6669	6234632	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.6669	6234752	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.7008	6348984	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.7009	6352920	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.7009	6353200	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.7010	6354504	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.7010	6354896	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	0.0468	3376408	MediaWiki->run( )	../index.php:46
3	0.0468	3377816	MediaWiki->main( )	../MediaWiki.php:424
4	0.7031	6278176	OutputPage->output( )	../MediaWiki.php:583
5	0.7035	6284632	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.7036	6285928	WebResponse->header( )	../OutputPage.php:2134
7	0.7036	6286072	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	0.0468	3376408	MediaWiki->run( )	../index.php:46
3	0.0468	3377816	MediaWiki->main( )	../MediaWiki.php:424
4	0.7031	6278176	OutputPage->output( )	../MediaWiki.php:583
5	0.7035	6284632	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.7043	6293960	WebResponse->header( )	../OutputPage.php:2171
7	0.7043	6294104	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	0.0468	3376408	MediaWiki->run( )	../index.php:46
3	0.0468	3377816	MediaWiki->main( )	../MediaWiki.php:424
4	0.7031	6278176	OutputPage->output( )	../MediaWiki.php:583
5	0.7035	6284632	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.7048	6293904	WebResponse->header( )	../OutputPage.php:2172
7	0.7048	6294048	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	0.0468	3376408	MediaWiki->run( )	../index.php:46
3	0.0468	3377816	MediaWiki->main( )	../MediaWiki.php:424
4	0.7031	6278176	OutputPage->output( )	../MediaWiki.php:583
5	0.7052	6293904	WebResponse->header( )	../OutputPage.php:2220
6	0.7052	6294048	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	0.0468	3376408	MediaWiki->run( )	../index.php:46
3	0.0468	3377816	MediaWiki->main( )	../MediaWiki.php:424
4	0.7031	6278176	OutputPage->output( )	../MediaWiki.php:583
5	0.7058	6294064	WebResponse->header( )	../OutputPage.php:2227
6	0.7058	6294208	header ( )	../WebResponse.php:37