( ! ) Warning: Search backend error during near_match search for '3.143.143.202' after 29. 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	240368	{main}( )	../index.php:0
2	0.0376	3789360	MediaWiki->run( )	../index.php:46
3	0.0376	3790768	MediaWiki->main( )	../MediaWiki.php:424
4	0.1071	3964848	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.1621	4419560	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.1626	4473624	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.1627	4473992	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.2659	5817496	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.2960	5823336	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.2960	5824088	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.3003	5839088	Hooks::run( )	../SearchEngine.php:231
12	0.3004	5840688	call_user_func_array ( )	../Hooks.php:209
13	0.3004	5841392	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.3011	5915440	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.3033	5961464	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.3069	6196496	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.3073	6229264	PoolCounterWork->execute( )	../Util.php:133
18	0.3075	6253680	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.3075	6253864	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.3075	6253936	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.3075	6255904	PoolCounterWork->execute( )	../Util.php:129
22	0.3076	6256552	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.3076	6256736	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.3076	6256856	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.3362	6371104	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.3364	6375040	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.3364	6375320	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.3365	6376624	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.3365	6377016	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	240368	{main}( )	../index.php:0
2	0.0376	3789360	MediaWiki->run( )	../index.php:46
3	0.0376	3790768	MediaWiki->main( )	../MediaWiki.php:424
4	0.3385	6300272	OutputPage->output( )	../MediaWiki.php:583
5	0.3387	6306728	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3388	6308024	WebResponse->header( )	../OutputPage.php:2134
7	0.3388	6308168	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	240368	{main}( )	../index.php:0
2	0.0376	3789360	MediaWiki->run( )	../index.php:46
3	0.0376	3790768	MediaWiki->main( )	../MediaWiki.php:424
4	0.3385	6300272	OutputPage->output( )	../MediaWiki.php:583
5	0.3387	6306728	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3394	6316056	WebResponse->header( )	../OutputPage.php:2171
7	0.3395	6316200	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	240368	{main}( )	../index.php:0
2	0.0376	3789360	MediaWiki->run( )	../index.php:46
3	0.0376	3790768	MediaWiki->main( )	../MediaWiki.php:424
4	0.3385	6300272	OutputPage->output( )	../MediaWiki.php:583
5	0.3387	6306728	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3399	6316000	WebResponse->header( )	../OutputPage.php:2172
7	0.3399	6316144	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	240368	{main}( )	../index.php:0
2	0.0376	3789360	MediaWiki->run( )	../index.php:46
3	0.0376	3790768	MediaWiki->main( )	../MediaWiki.php:424
4	0.3385	6300272	OutputPage->output( )	../MediaWiki.php:583
5	0.3404	6316000	WebResponse->header( )	../OutputPage.php:2220
6	0.3404	6316144	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	240368	{main}( )	../index.php:0
2	0.0376	3789360	MediaWiki->run( )	../index.php:46
3	0.0376	3790768	MediaWiki->main( )	../MediaWiki.php:424
4	0.3385	6300272	OutputPage->output( )	../MediaWiki.php:583
5	0.3410	6316160	WebResponse->header( )	../OutputPage.php:2227
6	0.3410	6316304	header ( )	../WebResponse.php:37