( ! ) Warning: Search backend error during near_match search for '3.14.6.194' after 2. 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	235184	{main}( )	../index.php:0
2	0.0150	3377816	MediaWiki->run( )	../index.php:46
3	0.0151	3379224	MediaWiki->main( )	../MediaWiki.php:424
4	0.0251	3553400	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0473	4380824	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0478	4434736	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0478	4435104	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0969	5798104	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.1022	5803792	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.1022	5804544	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.1045	5819544	Hooks::run( )	../SearchEngine.php:231
12	0.1045	5821144	call_user_func_array ( )	../Hooks.php:209
13	0.1045	5821848	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.1049	5895856	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.1055	5941880	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.1081	6176984	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.1083	6209752	PoolCounterWork->execute( )	../Util.php:133
18	0.1084	6234224	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.1084	6234408	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.1084	6234480	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.1084	6236448	PoolCounterWork->execute( )	../Util.php:129
22	0.1084	6237096	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.1084	6237280	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.1084	6237400	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.1104	6351680	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.1105	6355608	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.1105	6355888	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.1106	6357176	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.1106	6357568	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	235184	{main}( )	../index.php:0
2	0.0150	3377816	MediaWiki->run( )	../index.php:46
3	0.0151	3379224	MediaWiki->main( )	../MediaWiki.php:424
4	0.1131	6280808	OutputPage->output( )	../MediaWiki.php:583
5	0.1134	6287256	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1135	6288552	WebResponse->header( )	../OutputPage.php:2134
7	0.1135	6288696	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	235184	{main}( )	../index.php:0
2	0.0150	3377816	MediaWiki->run( )	../index.php:46
3	0.0151	3379224	MediaWiki->main( )	../MediaWiki.php:424
4	0.1131	6280808	OutputPage->output( )	../MediaWiki.php:583
5	0.1134	6287256	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1141	6296584	WebResponse->header( )	../OutputPage.php:2171
7	0.1141	6296728	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	235184	{main}( )	../index.php:0
2	0.0150	3377816	MediaWiki->run( )	../index.php:46
3	0.0151	3379224	MediaWiki->main( )	../MediaWiki.php:424
4	0.1131	6280808	OutputPage->output( )	../MediaWiki.php:583
5	0.1134	6287256	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1146	6296528	WebResponse->header( )	../OutputPage.php:2172
7	0.1146	6296672	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	235184	{main}( )	../index.php:0
2	0.0150	3377816	MediaWiki->run( )	../index.php:46
3	0.0151	3379224	MediaWiki->main( )	../MediaWiki.php:424
4	0.1131	6280808	OutputPage->output( )	../MediaWiki.php:583
5	0.1151	6296528	WebResponse->header( )	../OutputPage.php:2220
6	0.1151	6296672	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	235184	{main}( )	../index.php:0
2	0.0150	3377816	MediaWiki->run( )	../index.php:46
3	0.0151	3379224	MediaWiki->main( )	../MediaWiki.php:424
4	0.1131	6280808	OutputPage->output( )	../MediaWiki.php:583
5	0.1157	6296688	WebResponse->header( )	../OutputPage.php:2227
6	0.1157	6296832	header ( )	../WebResponse.php:37