( ! ) Warning: Search backend error during near_match search for '35.172.223.30' 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	233560	{main}( )	../index.php:0
2	0.0129	3375240	MediaWiki->run( )	../index.php:46
3	0.0129	3376648	MediaWiki->main( )	../MediaWiki.php:424
4	0.0213	3550944	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0375	4378440	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0380	4432336	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0380	4432704	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0816	5794368	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0870	5800600	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0870	5801352	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0893	5816352	Hooks::run( )	../SearchEngine.php:231
12	0.0894	5817952	call_user_func_array ( )	../Hooks.php:209
13	0.0894	5818656	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0900	5892704	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0908	5938744	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0940	6173808	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0943	6205392	PoolCounterWork->execute( )	../Util.php:133
18	0.0945	6229648	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0945	6229832	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0945	6229904	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0945	6231840	PoolCounterWork->execute( )	../Util.php:129
22	0.0946	6232488	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0946	6232672	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0946	6232792	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.1012	6347040	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.1013	6350976	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.1013	6351256	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.1015	6352560	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.1015	6352952	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	233560	{main}( )	../index.php:0
2	0.0129	3375240	MediaWiki->run( )	../index.php:46
3	0.0129	3376648	MediaWiki->main( )	../MediaWiki.php:424
4	0.1033	6276264	OutputPage->output( )	../MediaWiki.php:583
5	0.1035	6282720	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1036	6284016	WebResponse->header( )	../OutputPage.php:2134
7	0.1036	6284160	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	233560	{main}( )	../index.php:0
2	0.0129	3375240	MediaWiki->run( )	../index.php:46
3	0.0129	3376648	MediaWiki->main( )	../MediaWiki.php:424
4	0.1033	6276264	OutputPage->output( )	../MediaWiki.php:583
5	0.1035	6282720	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1044	6292048	WebResponse->header( )	../OutputPage.php:2171
7	0.1044	6292192	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	233560	{main}( )	../index.php:0
2	0.0129	3375240	MediaWiki->run( )	../index.php:46
3	0.0129	3376648	MediaWiki->main( )	../MediaWiki.php:424
4	0.1033	6276264	OutputPage->output( )	../MediaWiki.php:583
5	0.1035	6282720	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1049	6291992	WebResponse->header( )	../OutputPage.php:2172
7	0.1049	6292136	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	233560	{main}( )	../index.php:0
2	0.0129	3375240	MediaWiki->run( )	../index.php:46
3	0.0129	3376648	MediaWiki->main( )	../MediaWiki.php:424
4	0.1033	6276264	OutputPage->output( )	../MediaWiki.php:583
5	0.1054	6291992	WebResponse->header( )	../OutputPage.php:2220
6	0.1054	6292136	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	233560	{main}( )	../index.php:0
2	0.0129	3375240	MediaWiki->run( )	../index.php:46
3	0.0129	3376648	MediaWiki->main( )	../MediaWiki.php:424
4	0.1033	6276264	OutputPage->output( )	../MediaWiki.php:583
5	0.1059	6292152	WebResponse->header( )	../OutputPage.php:2227
6	0.1059	6292296	header ( )	../WebResponse.php:37