( ! ) Warning: Search backend error during near_match search for '3.140.185.147' 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	236816	{main}( )	../index.php:0
2	0.0143	3782624	MediaWiki->run( )	../index.php:46
3	0.0144	3784032	MediaWiki->main( )	../MediaWiki.php:424
4	0.0235	3958112	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0345	4412880	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0350	4466928	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0350	4467296	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0727	5811392	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0776	5817608	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0776	5818360	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0798	5833360	Hooks::run( )	../SearchEngine.php:231
12	0.0799	5834960	call_user_func_array ( )	../Hooks.php:209
13	0.0799	5835664	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0804	5909736	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0810	5955760	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0836	6190808	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0837	6222392	PoolCounterWork->execute( )	../Util.php:133
18	0.0838	6246648	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0838	6246832	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0838	6246904	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0838	6248840	PoolCounterWork->execute( )	../Util.php:129
22	0.0838	6249488	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0839	6249672	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0839	6249792	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.0898	6364056	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.0899	6367992	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.0900	6368272	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.0900	6369576	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.0900	6369968	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	236816	{main}( )	../index.php:0
2	0.0143	3782624	MediaWiki->run( )	../index.php:46
3	0.0144	3784032	MediaWiki->main( )	../MediaWiki.php:424
4	0.0919	6293280	OutputPage->output( )	../MediaWiki.php:583
5	0.0921	6299736	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0922	6301032	WebResponse->header( )	../OutputPage.php:2134
7	0.0922	6301176	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	236816	{main}( )	../index.php:0
2	0.0143	3782624	MediaWiki->run( )	../index.php:46
3	0.0144	3784032	MediaWiki->main( )	../MediaWiki.php:424
4	0.0919	6293280	OutputPage->output( )	../MediaWiki.php:583
5	0.0921	6299736	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0928	6309064	WebResponse->header( )	../OutputPage.php:2171
7	0.0928	6309208	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	236816	{main}( )	../index.php:0
2	0.0143	3782624	MediaWiki->run( )	../index.php:46
3	0.0144	3784032	MediaWiki->main( )	../MediaWiki.php:424
4	0.0919	6293280	OutputPage->output( )	../MediaWiki.php:583
5	0.0921	6299736	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0933	6309008	WebResponse->header( )	../OutputPage.php:2172
7	0.0933	6309152	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	236816	{main}( )	../index.php:0
2	0.0143	3782624	MediaWiki->run( )	../index.php:46
3	0.0144	3784032	MediaWiki->main( )	../MediaWiki.php:424
4	0.0919	6293280	OutputPage->output( )	../MediaWiki.php:583
5	0.0937	6309008	WebResponse->header( )	../OutputPage.php:2220
6	0.0937	6309152	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	236816	{main}( )	../index.php:0
2	0.0143	3782624	MediaWiki->run( )	../index.php:46
3	0.0144	3784032	MediaWiki->main( )	../MediaWiki.php:424
4	0.0919	6293280	OutputPage->output( )	../MediaWiki.php:583
5	0.0944	6309168	WebResponse->header( )	../OutputPage.php:2227
6	0.0944	6309312	header ( )	../WebResponse.php:37