( ! ) Warning: Search backend error during near_match search for '216.73.216.124' after 15. 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	240368	{main}( )	../index.php:0
2	0.0156	3789360	MediaWiki->run( )	../index.php:46
3	0.0157	3790768	MediaWiki->main( )	../MediaWiki.php:424
4	0.0258	3964848	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0379	4419576	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0384	4473648	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0385	4474016	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0830	5817848	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0886	5823688	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0886	5824440	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0910	5839432	Hooks::run( )	../SearchEngine.php:231
12	0.0911	5841032	call_user_func_array ( )	../Hooks.php:209
13	0.0911	5841736	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0916	5915800	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0925	5961824	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0956	6196936	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0959	6229704	PoolCounterWork->execute( )	../Util.php:133
18	0.0960	6254152	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0960	6254336	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0960	6254408	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0961	6256376	PoolCounterWork->execute( )	../Util.php:129
22	0.0961	6257024	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0961	6257208	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0961	6257328	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.1106	6371576	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.1108	6375512	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.1108	6375792	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.1109	6377096	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.1109	6377488	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	240368	{main}( )	../index.php:0
2	0.0156	3789360	MediaWiki->run( )	../index.php:46
3	0.0157	3790768	MediaWiki->main( )	../MediaWiki.php:424
4	0.1128	6300712	OutputPage->output( )	../MediaWiki.php:583
5	0.1132	6307168	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1133	6308464	WebResponse->header( )	../OutputPage.php:2134
7	0.1133	6308608	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	240368	{main}( )	../index.php:0
2	0.0156	3789360	MediaWiki->run( )	../index.php:46
3	0.0157	3790768	MediaWiki->main( )	../MediaWiki.php:424
4	0.1128	6300712	OutputPage->output( )	../MediaWiki.php:583
5	0.1132	6307168	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1140	6316496	WebResponse->header( )	../OutputPage.php:2171
7	0.1140	6316640	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	240368	{main}( )	../index.php:0
2	0.0156	3789360	MediaWiki->run( )	../index.php:46
3	0.0157	3790768	MediaWiki->main( )	../MediaWiki.php:424
4	0.1128	6300712	OutputPage->output( )	../MediaWiki.php:583
5	0.1132	6307168	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1146	6316440	WebResponse->header( )	../OutputPage.php:2172
7	0.1146	6316584	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	240368	{main}( )	../index.php:0
2	0.0156	3789360	MediaWiki->run( )	../index.php:46
3	0.0157	3790768	MediaWiki->main( )	../MediaWiki.php:424
4	0.1128	6300712	OutputPage->output( )	../MediaWiki.php:583
5	0.1150	6316440	WebResponse->header( )	../OutputPage.php:2220
6	0.1150	6316584	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	240368	{main}( )	../index.php:0
2	0.0156	3789360	MediaWiki->run( )	../index.php:46
3	0.0157	3790768	MediaWiki->main( )	../MediaWiki.php:424
4	0.1128	6300712	OutputPage->output( )	../MediaWiki.php:583
5	0.1156	6316600	WebResponse->header( )	../OutputPage.php:2227
6	0.1156	6316744	header ( )	../WebResponse.php:37