( ! ) Warning: Search backend error during near_match search for '3.129.71.37' after 39. 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	0.0561	3376408	MediaWiki->run( )	../index.php:46
3	0.0561	3377816	MediaWiki->main( )	../MediaWiki.php:424
4	0.1499	3551968	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.2978	4379424	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.2982	4433312	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.2982	4433680	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.8663	5796272	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.9373	5802528	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.9373	5803280	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.9681	5818280	Hooks::run( )	../SearchEngine.php:231
12	0.9681	5819880	call_user_func_array ( )	../Hooks.php:209
13	0.9682	5820584	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.9686	5894616	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.9693	5940640	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.9718	6175696	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	1.0323	6207280	PoolCounterWork->execute( )	../Util.php:133
18	1.0324	6231536	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	1.0324	6231720	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	1.0324	6231792	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	1.0325	6233728	PoolCounterWork->execute( )	../Util.php:129
22	1.0325	6234376	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	1.0325	6234560	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	1.0325	6234680	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	1.0713	6348928	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	1.0714	6352864	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	1.0714	6353144	MWDebug::warning( )	../GlobalFunctions.php:1247
28	1.0716	6354448	MWDebug::sendMessage( )	../MWDebug.php:155
29	1.0716	6354840	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	0.0561	3376408	MediaWiki->run( )	../index.php:46
3	0.0561	3377816	MediaWiki->main( )	../MediaWiki.php:424
4	1.0776	6278152	OutputPage->output( )	../MediaWiki.php:583
5	1.0784	6284608	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.0785	6285904	WebResponse->header( )	../OutputPage.php:2134
7	1.0785	6286048	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	0.0561	3376408	MediaWiki->run( )	../index.php:46
3	0.0561	3377816	MediaWiki->main( )	../MediaWiki.php:424
4	1.0776	6278152	OutputPage->output( )	../MediaWiki.php:583
5	1.0784	6284608	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.0791	6293936	WebResponse->header( )	../OutputPage.php:2171
7	1.0791	6294080	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	0.0561	3376408	MediaWiki->run( )	../index.php:46
3	0.0561	3377816	MediaWiki->main( )	../MediaWiki.php:424
4	1.0776	6278152	OutputPage->output( )	../MediaWiki.php:583
5	1.0784	6284608	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.0796	6293880	WebResponse->header( )	../OutputPage.php:2172
7	1.0796	6294024	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	0.0561	3376408	MediaWiki->run( )	../index.php:46
3	0.0561	3377816	MediaWiki->main( )	../MediaWiki.php:424
4	1.0776	6278152	OutputPage->output( )	../MediaWiki.php:583
5	1.1123	6293880	WebResponse->header( )	../OutputPage.php:2220
6	1.1123	6294024	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	0.0561	3376408	MediaWiki->run( )	../index.php:46
3	0.0561	3377816	MediaWiki->main( )	../MediaWiki.php:424
4	1.0776	6278152	OutputPage->output( )	../MediaWiki.php:583
5	1.1130	6294040	WebResponse->header( )	../OutputPage.php:2227
6	1.1130	6294184	header ( )	../WebResponse.php:37