( ! ) Warning: Search backend error during near_match search for '216.73.216.13' after 7. 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	0.0001	240368	{main}( )	../index.php:0
2	0.0166	3385360	MediaWiki->run( )	../index.php:46
3	0.0167	3386768	MediaWiki->main( )	../MediaWiki.php:424
4	0.0273	3560800	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0434	4388432	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0440	4442320	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0440	4442688	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.1570	5803992	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.1638	5810224	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.1639	5810976	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.1661	5825976	Hooks::run( )	../SearchEngine.php:231
12	0.1661	5827576	call_user_func_array ( )	../Hooks.php:209
13	0.1661	5828280	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.1667	5902336	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.1676	5948360	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.1715	6183472	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.1718	6216256	PoolCounterWork->execute( )	../Util.php:133
18	0.1720	6240704	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.1720	6240888	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.1720	6240960	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.1720	6242928	PoolCounterWork->execute( )	../Util.php:129
22	0.1721	6243576	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.1721	6243760	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.1721	6243880	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.1793	6358152	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.1795	6362088	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.1795	6362368	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.1796	6363672	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.1796	6364064	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	0.0001	240368	{main}( )	../index.php:0
2	0.0166	3385360	MediaWiki->run( )	../index.php:46
3	0.0167	3386768	MediaWiki->main( )	../MediaWiki.php:424
4	0.1816	6287280	OutputPage->output( )	../MediaWiki.php:583
5	0.1818	6293728	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1819	6295024	WebResponse->header( )	../OutputPage.php:2134
7	0.1819	6295168	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	0.0001	240368	{main}( )	../index.php:0
2	0.0166	3385360	MediaWiki->run( )	../index.php:46
3	0.0167	3386768	MediaWiki->main( )	../MediaWiki.php:424
4	0.1816	6287280	OutputPage->output( )	../MediaWiki.php:583
5	0.1818	6293728	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1827	6303056	WebResponse->header( )	../OutputPage.php:2171
7	0.1827	6303200	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	0.0001	240368	{main}( )	../index.php:0
2	0.0166	3385360	MediaWiki->run( )	../index.php:46
3	0.0167	3386768	MediaWiki->main( )	../MediaWiki.php:424
4	0.1816	6287280	OutputPage->output( )	../MediaWiki.php:583
5	0.1818	6293728	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1832	6303000	WebResponse->header( )	../OutputPage.php:2172
7	0.1832	6303144	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	0.0001	240368	{main}( )	../index.php:0
2	0.0166	3385360	MediaWiki->run( )	../index.php:46
3	0.0167	3386768	MediaWiki->main( )	../MediaWiki.php:424
4	0.1816	6287280	OutputPage->output( )	../MediaWiki.php:583
5	0.1837	6303000	WebResponse->header( )	../OutputPage.php:2220
6	0.1837	6303144	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	0.0001	240368	{main}( )	../index.php:0
2	0.0166	3385360	MediaWiki->run( )	../index.php:46
3	0.0167	3386768	MediaWiki->main( )	../MediaWiki.php:424
4	0.1816	6287280	OutputPage->output( )	../MediaWiki.php:583
5	0.1843	6303160	WebResponse->header( )	../OutputPage.php:2227
6	0.1843	6303304	header ( )	../WebResponse.php:37