( ! ) Warning: Search backend error during near_match search for '3.146.221.204' 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	235872	{main}( )	../index.php:0
2	0.0149	3781664	MediaWiki->run( )	../index.php:46
3	0.0149	3783072	MediaWiki->main( )	../MediaWiki.php:424
4	0.0225	3957160	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0335	4411960	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0338	4465960	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0338	4466328	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0719	5809728	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0769	5815848	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0769	5816600	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0792	5831600	Hooks::run( )	../SearchEngine.php:231
12	0.0792	5833200	call_user_func_array ( )	../Hooks.php:209
13	0.0792	5833904	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0796	5907960	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0802	5953984	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0829	6189016	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0831	6221784	PoolCounterWork->execute( )	../Util.php:133
18	0.0833	6246200	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0833	6246384	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0833	6246456	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0833	6248424	PoolCounterWork->execute( )	../Util.php:129
22	0.0833	6249072	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0833	6249256	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0833	6249376	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.0893	6363648	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.0895	6367584	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.0895	6367864	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.0895	6369168	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.0895	6369560	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	0.0149	3781664	MediaWiki->run( )	../index.php:46
3	0.0149	3783072	MediaWiki->main( )	../MediaWiki.php:424
4	0.0912	6292808	OutputPage->output( )	../MediaWiki.php:583
5	0.0914	6299264	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0915	6300560	WebResponse->header( )	../OutputPage.php:2134
7	0.0915	6300704	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	0.0149	3781664	MediaWiki->run( )	../index.php:46
3	0.0149	3783072	MediaWiki->main( )	../MediaWiki.php:424
4	0.0912	6292808	OutputPage->output( )	../MediaWiki.php:583
5	0.0914	6299264	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0921	6308592	WebResponse->header( )	../OutputPage.php:2171
7	0.0921	6308736	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	0.0149	3781664	MediaWiki->run( )	../index.php:46
3	0.0149	3783072	MediaWiki->main( )	../MediaWiki.php:424
4	0.0912	6292808	OutputPage->output( )	../MediaWiki.php:583
5	0.0914	6299264	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0926	6308536	WebResponse->header( )	../OutputPage.php:2172
7	0.0926	6308680	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	0.0149	3781664	MediaWiki->run( )	../index.php:46
3	0.0149	3783072	MediaWiki->main( )	../MediaWiki.php:424
4	0.0912	6292808	OutputPage->output( )	../MediaWiki.php:583
5	0.0931	6308536	WebResponse->header( )	../OutputPage.php:2220
6	0.0931	6308680	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	0.0149	3781664	MediaWiki->run( )	../index.php:46
3	0.0149	3783072	MediaWiki->main( )	../MediaWiki.php:424
4	0.0912	6292808	OutputPage->output( )	../MediaWiki.php:583
5	0.0936	6308696	WebResponse->header( )	../OutputPage.php:2227
6	0.0936	6308840	header ( )	../WebResponse.php:37