( ! ) Warning: Search backend error during near_match search for '18.191.5.239' 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	235840	{main}( )	../index.php:0
2	0.0173	3781680	MediaWiki->run( )	../index.php:46
3	0.0174	3783088	MediaWiki->main( )	../MediaWiki.php:424
4	0.0263	3957184	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0378	4412072	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0383	4466032	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0383	4466400	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0776	5810376	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0829	5816592	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0829	5817344	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0852	5832344	Hooks::run( )	../SearchEngine.php:231
12	0.0852	5833944	call_user_func_array ( )	../Hooks.php:209
13	0.0852	5834648	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0857	5908720	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0865	5954744	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0898	6189792	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0900	6222560	PoolCounterWork->execute( )	../Util.php:133
18	0.0900	6246976	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0900	6247160	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0900	6247232	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0901	6249200	PoolCounterWork->execute( )	../Util.php:129
22	0.0901	6249848	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0901	6250032	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0901	6250152	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.0967	6364424	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.0968	6368360	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.0968	6368640	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.0969	6369944	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.0969	6370336	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	235840	{main}( )	../index.php:0
2	0.0173	3781680	MediaWiki->run( )	../index.php:46
3	0.0174	3783088	MediaWiki->main( )	../MediaWiki.php:424
4	0.0985	6293584	OutputPage->output( )	../MediaWiki.php:583
5	0.0988	6300040	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0988	6301336	WebResponse->header( )	../OutputPage.php:2134
7	0.0989	6301480	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	235840	{main}( )	../index.php:0
2	0.0173	3781680	MediaWiki->run( )	../index.php:46
3	0.0174	3783088	MediaWiki->main( )	../MediaWiki.php:424
4	0.0985	6293584	OutputPage->output( )	../MediaWiki.php:583
5	0.0988	6300040	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0995	6309368	WebResponse->header( )	../OutputPage.php:2171
7	0.0995	6309512	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	235840	{main}( )	../index.php:0
2	0.0173	3781680	MediaWiki->run( )	../index.php:46
3	0.0174	3783088	MediaWiki->main( )	../MediaWiki.php:424
4	0.0985	6293584	OutputPage->output( )	../MediaWiki.php:583
5	0.0988	6300040	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1000	6309312	WebResponse->header( )	../OutputPage.php:2172
7	0.1000	6309456	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	235840	{main}( )	../index.php:0
2	0.0173	3781680	MediaWiki->run( )	../index.php:46
3	0.0174	3783088	MediaWiki->main( )	../MediaWiki.php:424
4	0.0985	6293584	OutputPage->output( )	../MediaWiki.php:583
5	0.1004	6309312	WebResponse->header( )	../OutputPage.php:2220
6	0.1004	6309456	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	235840	{main}( )	../index.php:0
2	0.0173	3781680	MediaWiki->run( )	../index.php:46
3	0.0174	3783088	MediaWiki->main( )	../MediaWiki.php:424
4	0.0985	6293584	OutputPage->output( )	../MediaWiki.php:583
5	0.1009	6309472	WebResponse->header( )	../OutputPage.php:2227
6	0.1009	6309616	header ( )	../WebResponse.php:37