( ! ) Warning: Search backend error during near_match search for '18.191.189.119' after 7. 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	233960	{main}( )	../index.php:0
2	0.0118	3376416	MediaWiki->run( )	../index.php:46
3	0.0118	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.0230	3551928	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0407	4379376	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0413	4433360	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0413	4433728	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0863	5796440	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0914	5802696	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0914	5803448	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0936	5818440	Hooks::run( )	../SearchEngine.php:231
12	0.0937	5820040	call_user_func_array ( )	../Hooks.php:209
13	0.0937	5820744	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0943	5894784	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0950	5940824	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0984	6175928	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0987	6208696	PoolCounterWork->execute( )	../Util.php:133
18	0.0989	6233168	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0989	6233352	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0989	6233424	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0989	6235392	PoolCounterWork->execute( )	../Util.php:129
22	0.0989	6236040	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0989	6236224	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0989	6236344	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.1056	6350608	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.1057	6354544	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.1057	6354824	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.1058	6356128	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.1058	6356520	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	233960	{main}( )	../index.php:0
2	0.0118	3376416	MediaWiki->run( )	../index.php:46
3	0.0118	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1076	6279744	OutputPage->output( )	../MediaWiki.php:583
5	0.1079	6286200	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1080	6287496	WebResponse->header( )	../OutputPage.php:2134
7	0.1080	6287640	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	233960	{main}( )	../index.php:0
2	0.0118	3376416	MediaWiki->run( )	../index.php:46
3	0.0118	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1076	6279744	OutputPage->output( )	../MediaWiki.php:583
5	0.1079	6286200	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1086	6295544	WebResponse->header( )	../OutputPage.php:2171
7	0.1086	6295688	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	233960	{main}( )	../index.php:0
2	0.0118	3376416	MediaWiki->run( )	../index.php:46
3	0.0118	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1076	6279744	OutputPage->output( )	../MediaWiki.php:583
5	0.1079	6286200	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1092	6295488	WebResponse->header( )	../OutputPage.php:2172
7	0.1092	6295632	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	233960	{main}( )	../index.php:0
2	0.0118	3376416	MediaWiki->run( )	../index.php:46
3	0.0118	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1076	6279744	OutputPage->output( )	../MediaWiki.php:583
5	0.1097	6295488	WebResponse->header( )	../OutputPage.php:2220
6	0.1097	6295632	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	233960	{main}( )	../index.php:0
2	0.0118	3376416	MediaWiki->run( )	../index.php:46
3	0.0118	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1076	6279744	OutputPage->output( )	../MediaWiki.php:583
5	0.1104	6295648	WebResponse->header( )	../OutputPage.php:2227
6	0.1104	6295792	header ( )	../WebResponse.php:37