( ! ) Warning: Search backend error during near_match search for '3.141.4.179' after 40. 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	233928	{main}( )	../index.php:0
2	0.0479	3376408	MediaWiki->run( )	../index.php:46
3	0.0479	3377816	MediaWiki->main( )	../MediaWiki.php:424
4	0.1200	3551968	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.3092	4379424	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.3096	4433312	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.3097	4433680	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.9621	5796272	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	1.0009	5802528	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	1.0009	5803280	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	1.0187	5818280	Hooks::run( )	../SearchEngine.php:231
12	1.0187	5819880	call_user_func_array ( )	../Hooks.php:209
13	1.0187	5820584	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	1.0193	5894632	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	1.0201	5940656	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	1.0429	6175760	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	1.0432	6207368	PoolCounterWork->execute( )	../Util.php:133
18	1.0433	6231624	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	1.0433	6231808	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	1.0433	6231880	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	1.0434	6233816	PoolCounterWork->execute( )	../Util.php:129
22	1.0434	6234464	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	1.0434	6234648	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	1.0434	6234768	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	1.0835	6349000	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	1.0836	6352936	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	1.0837	6353216	MWDebug::warning( )	../GlobalFunctions.php:1247
28	1.0837	6354520	MWDebug::sendMessage( )	../MWDebug.php:155
29	1.0837	6354912	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	233928	{main}( )	../index.php:0
2	0.0479	3376408	MediaWiki->run( )	../index.php:46
3	0.0479	3377816	MediaWiki->main( )	../MediaWiki.php:424
4	1.0971	6278192	OutputPage->output( )	../MediaWiki.php:583
5	1.0973	6284648	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.0974	6285944	WebResponse->header( )	../OutputPage.php:2134
7	1.0974	6286088	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	233928	{main}( )	../index.php:0
2	0.0479	3376408	MediaWiki->run( )	../index.php:46
3	0.0479	3377816	MediaWiki->main( )	../MediaWiki.php:424
4	1.0971	6278192	OutputPage->output( )	../MediaWiki.php:583
5	1.0973	6284648	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.0982	6293976	WebResponse->header( )	../OutputPage.php:2171
7	1.0982	6294120	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	233928	{main}( )	../index.php:0
2	0.0479	3376408	MediaWiki->run( )	../index.php:46
3	0.0479	3377816	MediaWiki->main( )	../MediaWiki.php:424
4	1.0971	6278192	OutputPage->output( )	../MediaWiki.php:583
5	1.0973	6284648	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.0987	6293920	WebResponse->header( )	../OutputPage.php:2172
7	1.0987	6294064	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	233928	{main}( )	../index.php:0
2	0.0479	3376408	MediaWiki->run( )	../index.php:46
3	0.0479	3377816	MediaWiki->main( )	../MediaWiki.php:424
4	1.0971	6278192	OutputPage->output( )	../MediaWiki.php:583
5	1.0991	6293920	WebResponse->header( )	../OutputPage.php:2220
6	1.0991	6294064	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	233928	{main}( )	../index.php:0
2	0.0479	3376408	MediaWiki->run( )	../index.php:46
3	0.0479	3377816	MediaWiki->main( )	../MediaWiki.php:424
4	1.0971	6278192	OutputPage->output( )	../MediaWiki.php:583
5	1.0998	6294080	WebResponse->header( )	../OutputPage.php:2227
6	1.0998	6294224	header ( )	../WebResponse.php:37