( ! ) Warning: Search backend error during near_match search for '3.144.110.194' after 6. 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	233960	{main}( )	../index.php:0
2	0.0088	3376416	MediaWiki->run( )	../index.php:46
3	0.0089	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.0167	3551992	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0313	4379472	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0317	4433368	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0317	4433736	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0757	5795952	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0810	5802184	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0811	5802936	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0833	5817936	Hooks::run( )	../SearchEngine.php:231
12	0.0834	5819536	call_user_func_array ( )	../Hooks.php:209
13	0.0834	5820240	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0837	5894288	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0840	5940312	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0856	6175416	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0857	6208192	PoolCounterWork->execute( )	../Util.php:133
18	0.0858	6232664	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0858	6232848	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0858	6232920	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0858	6234888	PoolCounterWork->execute( )	../Util.php:129
22	0.0858	6235536	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0858	6235720	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0858	6235840	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.0917	6350144	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.0919	6354080	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.0919	6354360	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.0919	6355664	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.0920	6356056	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	233960	{main}( )	../index.php:0
2	0.0088	3376416	MediaWiki->run( )	../index.php:46
3	0.0089	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.0936	6279264	OutputPage->output( )	../MediaWiki.php:583
5	0.0938	6285720	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0939	6287016	WebResponse->header( )	../OutputPage.php:2134
7	0.0939	6287160	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	233960	{main}( )	../index.php:0
2	0.0088	3376416	MediaWiki->run( )	../index.php:46
3	0.0089	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.0936	6279264	OutputPage->output( )	../MediaWiki.php:583
5	0.0938	6285720	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0946	6295064	WebResponse->header( )	../OutputPage.php:2171
7	0.0946	6295208	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	233960	{main}( )	../index.php:0
2	0.0088	3376416	MediaWiki->run( )	../index.php:46
3	0.0089	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.0936	6279264	OutputPage->output( )	../MediaWiki.php:583
5	0.0938	6285720	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0951	6295008	WebResponse->header( )	../OutputPage.php:2172
7	0.0951	6295152	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	233960	{main}( )	../index.php:0
2	0.0088	3376416	MediaWiki->run( )	../index.php:46
3	0.0089	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.0936	6279264	OutputPage->output( )	../MediaWiki.php:583
5	0.0956	6295008	WebResponse->header( )	../OutputPage.php:2220
6	0.0956	6295152	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	233960	{main}( )	../index.php:0
2	0.0088	3376416	MediaWiki->run( )	../index.php:46
3	0.0089	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.0936	6279264	OutputPage->output( )	../MediaWiki.php:583
5	0.0962	6295168	WebResponse->header( )	../OutputPage.php:2227
6	0.0962	6295312	header ( )	../WebResponse.php:37