( ! ) Warning: Search backend error during near_match search for '3.144.111.82' 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	232200	{main}( )	../index.php:0
2	0.0087	3374112	MediaWiki->run( )	../index.php:46
3	0.0087	3375520	MediaWiki->main( )	../MediaWiki.php:424
4	0.0168	3599096	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0310	4412504	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0314	4466456	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0314	4466824	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0726	5794424	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0780	5800704	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0780	5801456	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0805	5816456	Hooks::run( )	../SearchEngine.php:231
12	0.0805	5818056	call_user_func_array ( )	../Hooks.php:209
13	0.0805	5818760	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0810	5892800	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0817	5938824	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0846	6173928	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0848	6206704	PoolCounterWork->execute( )	../Util.php:133
18	0.0849	6231448	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0849	6231632	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0849	6231704	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0850	6233672	PoolCounterWork->execute( )	../Util.php:129
22	0.0850	6234320	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0850	6234504	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0850	6234624	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.0913	6348888	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.0914	6352824	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.0914	6353104	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.0915	6354408	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.0915	6354800	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	0.0087	3374112	MediaWiki->run( )	../index.php:46
3	0.0087	3375520	MediaWiki->main( )	../MediaWiki.php:424
4	0.0933	6278000	OutputPage->output( )	../MediaWiki.php:583
5	0.0935	6284456	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0936	6285752	WebResponse->header( )	../OutputPage.php:2134
7	0.0936	6285896	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	0.0087	3374112	MediaWiki->run( )	../index.php:46
3	0.0087	3375520	MediaWiki->main( )	../MediaWiki.php:424
4	0.0933	6278000	OutputPage->output( )	../MediaWiki.php:583
5	0.0935	6284456	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0942	6293784	WebResponse->header( )	../OutputPage.php:2171
7	0.0942	6293928	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	0.0087	3374112	MediaWiki->run( )	../index.php:46
3	0.0087	3375520	MediaWiki->main( )	../MediaWiki.php:424
4	0.0933	6278000	OutputPage->output( )	../MediaWiki.php:583
5	0.0935	6284456	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0947	6293728	WebResponse->header( )	../OutputPage.php:2172
7	0.0947	6293872	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	0.0087	3374112	MediaWiki->run( )	../index.php:46
3	0.0087	3375520	MediaWiki->main( )	../MediaWiki.php:424
4	0.0933	6278000	OutputPage->output( )	../MediaWiki.php:583
5	0.0952	6293728	WebResponse->header( )	../OutputPage.php:2220
6	0.0952	6293872	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	0.0087	3374112	MediaWiki->run( )	../index.php:46
3	0.0087	3375520	MediaWiki->main( )	../MediaWiki.php:424
4	0.0933	6278000	OutputPage->output( )	../MediaWiki.php:583
5	0.0958	6293888	WebResponse->header( )	../OutputPage.php:2227
6	0.0958	6294032	header ( )	../WebResponse.php:37