( ! ) Warning: Search backend error during near_match search for '3.144.109.34' after 46. 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	0.0091	3376040	MediaWiki->run( )	../index.php:46
3	0.0091	3377448	MediaWiki->main( )	../MediaWiki.php:424
4	0.0938	3551512	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.2631	4379208	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.2635	4433096	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.2636	4433464	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.7389	5795064	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.7710	5801320	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.7710	5802072	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.7878	5817072	Hooks::run( )	../SearchEngine.php:231
12	0.7879	5818672	call_user_func_array ( )	../Hooks.php:209
13	0.7879	5819376	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.7883	5893416	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.7890	5939448	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.8144	6174552	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.8146	6206160	PoolCounterWork->execute( )	../Util.php:133
18	0.8148	6230416	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.8148	6230600	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.8148	6230672	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.8148	6232608	PoolCounterWork->execute( )	../Util.php:129
22	0.8148	6233256	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.8148	6233440	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.8148	6233560	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.8609	6347792	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.8610	6351728	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.8610	6352008	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.8611	6353312	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.8611	6353704	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	0.0091	3376040	MediaWiki->run( )	../index.php:46
3	0.0091	3377448	MediaWiki->main( )	../MediaWiki.php:424
4	0.8630	6276984	OutputPage->output( )	../MediaWiki.php:583
5	0.8633	6283440	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.8634	6284736	WebResponse->header( )	../OutputPage.php:2134
7	0.8634	6284880	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	0.0091	3376040	MediaWiki->run( )	../index.php:46
3	0.0091	3377448	MediaWiki->main( )	../MediaWiki.php:424
4	0.8630	6276984	OutputPage->output( )	../MediaWiki.php:583
5	0.8633	6283440	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.8640	6292768	WebResponse->header( )	../OutputPage.php:2171
7	0.8640	6292912	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	0.0091	3376040	MediaWiki->run( )	../index.php:46
3	0.0091	3377448	MediaWiki->main( )	../MediaWiki.php:424
4	0.8630	6276984	OutputPage->output( )	../MediaWiki.php:583
5	0.8633	6283440	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.8646	6292712	WebResponse->header( )	../OutputPage.php:2172
7	0.8646	6292856	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	0.0091	3376040	MediaWiki->run( )	../index.php:46
3	0.0091	3377448	MediaWiki->main( )	../MediaWiki.php:424
4	0.8630	6276984	OutputPage->output( )	../MediaWiki.php:583
5	0.8651	6292712	WebResponse->header( )	../OutputPage.php:2220
6	0.8652	6292856	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	0.0091	3376040	MediaWiki->run( )	../index.php:46
3	0.0091	3377448	MediaWiki->main( )	../MediaWiki.php:424
4	0.8630	6276984	OutputPage->output( )	../MediaWiki.php:583
5	0.8713	6292872	WebResponse->header( )	../OutputPage.php:2227
6	0.8713	6293016	header ( )	../WebResponse.php:37