( ! ) Warning: Search backend error during near_match search for '18.191.237.176' after 5. 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	232232	{main}( )	../index.php:0
2	0.0093	3374336	MediaWiki->run( )	../index.php:46
3	0.0093	3375744	MediaWiki->main( )	../MediaWiki.php:424
4	0.0184	3599352	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0356	4412760	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0365	4466736	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0366	4467104	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0810	5794584	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0864	5800864	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0864	5801616	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0887	5816608	Hooks::run( )	../SearchEngine.php:231
12	0.0888	5818208	call_user_func_array ( )	../Hooks.php:209
13	0.0888	5818912	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0892	5892936	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0897	5938960	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0919	6174016	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0922	6205600	PoolCounterWork->execute( )	../Util.php:133
18	0.0923	6229880	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0923	6230064	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0923	6230136	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0923	6232072	PoolCounterWork->execute( )	../Util.php:129
22	0.0924	6232720	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0924	6232904	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0924	6233024	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.0972	6347256	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.0974	6351192	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.0974	6351472	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.0975	6352776	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.0975	6353168	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	232232	{main}( )	../index.php:0
2	0.0093	3374336	MediaWiki->run( )	../index.php:46
3	0.0093	3375744	MediaWiki->main( )	../MediaWiki.php:424
4	0.0992	6276472	OutputPage->output( )	../MediaWiki.php:583
5	0.0994	6282928	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0995	6284224	WebResponse->header( )	../OutputPage.php:2134
7	0.0995	6284368	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	232232	{main}( )	../index.php:0
2	0.0093	3374336	MediaWiki->run( )	../index.php:46
3	0.0093	3375744	MediaWiki->main( )	../MediaWiki.php:424
4	0.0992	6276472	OutputPage->output( )	../MediaWiki.php:583
5	0.0994	6282928	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1002	6292256	WebResponse->header( )	../OutputPage.php:2171
7	0.1002	6292400	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	232232	{main}( )	../index.php:0
2	0.0093	3374336	MediaWiki->run( )	../index.php:46
3	0.0093	3375744	MediaWiki->main( )	../MediaWiki.php:424
4	0.0992	6276472	OutputPage->output( )	../MediaWiki.php:583
5	0.0994	6282928	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1007	6292200	WebResponse->header( )	../OutputPage.php:2172
7	0.1007	6292344	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	232232	{main}( )	../index.php:0
2	0.0093	3374336	MediaWiki->run( )	../index.php:46
3	0.0093	3375744	MediaWiki->main( )	../MediaWiki.php:424
4	0.0992	6276472	OutputPage->output( )	../MediaWiki.php:583
5	0.1012	6292200	WebResponse->header( )	../OutputPage.php:2220
6	0.1012	6292344	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	232232	{main}( )	../index.php:0
2	0.0093	3374336	MediaWiki->run( )	../index.php:46
3	0.0093	3375744	MediaWiki->main( )	../MediaWiki.php:424
4	0.0992	6276472	OutputPage->output( )	../MediaWiki.php:583
5	0.1018	6292360	WebResponse->header( )	../OutputPage.php:2227
6	0.1018	6292504	header ( )	../WebResponse.php:37