( ! ) Warning: Search backend error during near_match search for '18.118.33.239' 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	0.0000	233960	{main}( )	../index.php:0
2	0.0089	3375880	MediaWiki->run( )	../index.php:46
3	0.0090	3377288	MediaWiki->main( )	../MediaWiki.php:424
4	0.0190	3551392	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0341	4378920	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0345	4432840	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0345	4433208	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0812	5794744	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0865	5801000	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0865	5801752	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0887	5816752	Hooks::run( )	../SearchEngine.php:231
12	0.0888	5818352	call_user_func_array ( )	../Hooks.php:209
13	0.0888	5819056	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0894	5893104	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0903	5939136	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0947	6174240	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0951	6207008	PoolCounterWork->execute( )	../Util.php:133
18	0.0953	6231480	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0953	6231664	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0953	6231736	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0954	6233704	PoolCounterWork->execute( )	../Util.php:129
22	0.0954	6234352	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0954	6234536	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0954	6234656	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.1019	6348944	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.1021	6352880	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.1021	6353160	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.1022	6354464	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.1022	6354856	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	233960	{main}( )	../index.php:0
2	0.0089	3375880	MediaWiki->run( )	../index.php:46
3	0.0090	3377288	MediaWiki->main( )	../MediaWiki.php:424
4	0.1042	6278072	OutputPage->output( )	../MediaWiki.php:583
5	0.1044	6284528	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1044	6285824	WebResponse->header( )	../OutputPage.php:2134
7	0.1044	6285968	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	233960	{main}( )	../index.php:0
2	0.0089	3375880	MediaWiki->run( )	../index.php:46
3	0.0090	3377288	MediaWiki->main( )	../MediaWiki.php:424
4	0.1042	6278072	OutputPage->output( )	../MediaWiki.php:583
5	0.1044	6284528	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1051	6293856	WebResponse->header( )	../OutputPage.php:2171
7	0.1051	6294000	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	233960	{main}( )	../index.php:0
2	0.0089	3375880	MediaWiki->run( )	../index.php:46
3	0.0090	3377288	MediaWiki->main( )	../MediaWiki.php:424
4	0.1042	6278072	OutputPage->output( )	../MediaWiki.php:583
5	0.1044	6284528	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1055	6293800	WebResponse->header( )	../OutputPage.php:2172
7	0.1056	6293944	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	233960	{main}( )	../index.php:0
2	0.0089	3375880	MediaWiki->run( )	../index.php:46
3	0.0090	3377288	MediaWiki->main( )	../MediaWiki.php:424
4	0.1042	6278072	OutputPage->output( )	../MediaWiki.php:583
5	0.1060	6293800	WebResponse->header( )	../OutputPage.php:2220
6	0.1061	6293944	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	233960	{main}( )	../index.php:0
2	0.0089	3375880	MediaWiki->run( )	../index.php:46
3	0.0090	3377288	MediaWiki->main( )	../MediaWiki.php:424
4	0.1042	6278072	OutputPage->output( )	../MediaWiki.php:583
5	0.1066	6293960	WebResponse->header( )	../OutputPage.php:2227
6	0.1066	6294104	header ( )	../WebResponse.php:37