( ! ) Warning: Search backend error during near_match search for '18.116.14.35' after 2. 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	0.0152	3375864	MediaWiki->run( )	../index.php:46
3	0.0153	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.0262	3551264	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0734	4378752	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0738	4432672	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0738	4433040	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.1614	5794616	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.1676	5800872	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.1676	5801624	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.1772	5816624	Hooks::run( )	../SearchEngine.php:231
12	0.1773	5818224	call_user_func_array ( )	../Hooks.php:209
13	0.1773	5818928	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.1777	5892960	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.1783	5938984	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.1809	6173992	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.1812	6205584	PoolCounterWork->execute( )	../Util.php:133
18	0.1815	6229840	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.1815	6230024	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.1815	6230096	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.1815	6232032	PoolCounterWork->execute( )	../Util.php:129
22	0.1815	6232680	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.1815	6232864	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.1815	6232984	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.1835	6347248	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.1836	6351184	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.1836	6351464	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.1837	6352768	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.1837	6353160	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	0.0152	3375864	MediaWiki->run( )	../index.php:46
3	0.0153	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.1853	6276472	OutputPage->output( )	../MediaWiki.php:583
5	0.1855	6282928	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1856	6284224	WebResponse->header( )	../OutputPage.php:2134
7	0.1856	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	233928	{main}( )	../index.php:0
2	0.0152	3375864	MediaWiki->run( )	../index.php:46
3	0.0153	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.1853	6276472	OutputPage->output( )	../MediaWiki.php:583
5	0.1855	6282928	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1862	6292256	WebResponse->header( )	../OutputPage.php:2171
7	0.1862	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	233928	{main}( )	../index.php:0
2	0.0152	3375864	MediaWiki->run( )	../index.php:46
3	0.0153	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.1853	6276472	OutputPage->output( )	../MediaWiki.php:583
5	0.1855	6282928	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1891	6292200	WebResponse->header( )	../OutputPage.php:2172
7	0.1891	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	233928	{main}( )	../index.php:0
2	0.0152	3375864	MediaWiki->run( )	../index.php:46
3	0.0153	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.1853	6276472	OutputPage->output( )	../MediaWiki.php:583
5	0.1895	6292200	WebResponse->header( )	../OutputPage.php:2220
6	0.1895	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	233928	{main}( )	../index.php:0
2	0.0152	3375864	MediaWiki->run( )	../index.php:46
3	0.0153	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.1853	6276472	OutputPage->output( )	../MediaWiki.php:583
5	0.1901	6292360	WebResponse->header( )	../OutputPage.php:2227
6	0.1901	6292504	header ( )	../WebResponse.php:37