( ! ) Warning: Search backend error during near_match search for '18.223.106.232' 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	0.0000	235872	{main}( )	../index.php:0
2	0.0195	3783680	MediaWiki->run( )	../index.php:46
3	0.0196	3785088	MediaWiki->main( )	../MediaWiki.php:424
4	0.0307	3959184	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0426	4413904	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0431	4467912	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0431	4468280	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0844	5812688	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0897	5818904	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0897	5819656	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0921	5834648	Hooks::run( )	../SearchEngine.php:231
12	0.0921	5836248	call_user_func_array ( )	../Hooks.php:209
13	0.0921	5836952	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0928	5910984	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0934	5957008	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0963	6192048	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0966	6224816	PoolCounterWork->execute( )	../Util.php:133
18	0.0967	6249232	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0967	6249416	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0967	6249488	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0968	6251456	PoolCounterWork->execute( )	../Util.php:129
22	0.0968	6252104	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0968	6252288	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0968	6252408	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.1033	6366656	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.1035	6370592	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.1035	6370872	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.1036	6372176	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.1036	6372568	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	235872	{main}( )	../index.php:0
2	0.0195	3783680	MediaWiki->run( )	../index.php:46
3	0.0196	3785088	MediaWiki->main( )	../MediaWiki.php:424
4	0.1057	6295824	OutputPage->output( )	../MediaWiki.php:583
5	0.1059	6302280	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1060	6303576	WebResponse->header( )	../OutputPage.php:2134
7	0.1060	6303720	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	235872	{main}( )	../index.php:0
2	0.0195	3783680	MediaWiki->run( )	../index.php:46
3	0.0196	3785088	MediaWiki->main( )	../MediaWiki.php:424
4	0.1057	6295824	OutputPage->output( )	../MediaWiki.php:583
5	0.1059	6302280	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1066	6311608	WebResponse->header( )	../OutputPage.php:2171
7	0.1066	6311752	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	235872	{main}( )	../index.php:0
2	0.0195	3783680	MediaWiki->run( )	../index.php:46
3	0.0196	3785088	MediaWiki->main( )	../MediaWiki.php:424
4	0.1057	6295824	OutputPage->output( )	../MediaWiki.php:583
5	0.1059	6302280	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1071	6311552	WebResponse->header( )	../OutputPage.php:2172
7	0.1071	6311696	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	235872	{main}( )	../index.php:0
2	0.0195	3783680	MediaWiki->run( )	../index.php:46
3	0.0196	3785088	MediaWiki->main( )	../MediaWiki.php:424
4	0.1057	6295824	OutputPage->output( )	../MediaWiki.php:583
5	0.1076	6311552	WebResponse->header( )	../OutputPage.php:2220
6	0.1076	6311696	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	235872	{main}( )	../index.php:0
2	0.0195	3783680	MediaWiki->run( )	../index.php:46
3	0.0196	3785088	MediaWiki->main( )	../MediaWiki.php:424
4	0.1057	6295824	OutputPage->output( )	../MediaWiki.php:583
5	0.1082	6311712	WebResponse->header( )	../OutputPage.php:2227
6	0.1082	6311856	header ( )	../WebResponse.php:37