( ! ) Warning: Search backend error during near_match search for '18.119.104.160' 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	0.0002	233960	{main}( )	../index.php:0
2	0.0133	3375888	MediaWiki->run( )	../index.php:46
3	0.0133	3377296	MediaWiki->main( )	../MediaWiki.php:424
4	0.0233	3551480	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0386	4379048	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0391	4432984	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0392	4433352	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0817	5794464	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0867	5800696	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0867	5801448	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0889	5816440	Hooks::run( )	../SearchEngine.php:231
12	0.0889	5818040	call_user_func_array ( )	../Hooks.php:209
13	0.0889	5818744	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0897	5892776	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0904	5938816	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0938	6173864	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0941	6205456	PoolCounterWork->execute( )	../Util.php:133
18	0.0942	6229712	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0942	6229896	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0942	6229968	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0943	6231904	PoolCounterWork->execute( )	../Util.php:129
22	0.0943	6232552	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0943	6232736	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0943	6232856	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.1010	6347120	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.1011	6351056	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.1011	6351336	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.1012	6352640	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.1012	6353032	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	0.0002	233960	{main}( )	../index.php:0
2	0.0133	3375888	MediaWiki->run( )	../index.php:46
3	0.0133	3377296	MediaWiki->main( )	../MediaWiki.php:424
4	0.1030	6276352	OutputPage->output( )	../MediaWiki.php:583
5	0.1032	6282808	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1033	6284104	WebResponse->header( )	../OutputPage.php:2134
7	0.1033	6284248	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	0.0002	233960	{main}( )	../index.php:0
2	0.0133	3375888	MediaWiki->run( )	../index.php:46
3	0.0133	3377296	MediaWiki->main( )	../MediaWiki.php:424
4	0.1030	6276352	OutputPage->output( )	../MediaWiki.php:583
5	0.1032	6282808	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1040	6292136	WebResponse->header( )	../OutputPage.php:2171
7	0.1040	6292280	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	0.0002	233960	{main}( )	../index.php:0
2	0.0133	3375888	MediaWiki->run( )	../index.php:46
3	0.0133	3377296	MediaWiki->main( )	../MediaWiki.php:424
4	0.1030	6276352	OutputPage->output( )	../MediaWiki.php:583
5	0.1032	6282808	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1044	6292080	WebResponse->header( )	../OutputPage.php:2172
7	0.1044	6292224	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	0.0002	233960	{main}( )	../index.php:0
2	0.0133	3375888	MediaWiki->run( )	../index.php:46
3	0.0133	3377296	MediaWiki->main( )	../MediaWiki.php:424
4	0.1030	6276352	OutputPage->output( )	../MediaWiki.php:583
5	0.1049	6292080	WebResponse->header( )	../OutputPage.php:2220
6	0.1049	6292224	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	0.0002	233960	{main}( )	../index.php:0
2	0.0133	3375888	MediaWiki->run( )	../index.php:46
3	0.0133	3377296	MediaWiki->main( )	../MediaWiki.php:424
4	0.1030	6276352	OutputPage->output( )	../MediaWiki.php:583
5	0.1056	6292240	WebResponse->header( )	../OutputPage.php:2227
6	0.1056	6292384	header ( )	../WebResponse.php:37