( ! ) Warning: Search backend error during near_match search for '18.224.51.153' 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	0.0001	233960	{main}( )	../index.php:0
2	0.0129	3375880	MediaWiki->run( )	../index.php:46
3	0.0130	3377288	MediaWiki->main( )	../MediaWiki.php:424
4	0.0221	3551392	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0377	4378920	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0381	4432840	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0381	4433208	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0793	5794744	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0841	5801000	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0841	5801752	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0862	5816752	Hooks::run( )	../SearchEngine.php:231
12	0.0862	5818352	call_user_func_array ( )	../Hooks.php:209
13	0.0862	5819056	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0866	5893104	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0873	5939136	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0897	6174240	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0899	6207008	PoolCounterWork->execute( )	../Util.php:133
18	0.0901	6231480	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0901	6231664	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0901	6231736	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0901	6233704	PoolCounterWork->execute( )	../Util.php:129
22	0.0902	6234352	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0902	6234536	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0902	6234656	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.0920	6348944	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.0922	6352880	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.0922	6353160	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.0923	6354464	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.0923	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	0.0001	233960	{main}( )	../index.php:0
2	0.0129	3375880	MediaWiki->run( )	../index.php:46
3	0.0130	3377288	MediaWiki->main( )	../MediaWiki.php:424
4	0.0940	6278072	OutputPage->output( )	../MediaWiki.php:583
5	0.0942	6284528	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0943	6285824	WebResponse->header( )	../OutputPage.php:2134
7	0.0943	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	0.0001	233960	{main}( )	../index.php:0
2	0.0129	3375880	MediaWiki->run( )	../index.php:46
3	0.0130	3377288	MediaWiki->main( )	../MediaWiki.php:424
4	0.0940	6278072	OutputPage->output( )	../MediaWiki.php:583
5	0.0942	6284528	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0949	6293856	WebResponse->header( )	../OutputPage.php:2171
7	0.0949	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	0.0001	233960	{main}( )	../index.php:0
2	0.0129	3375880	MediaWiki->run( )	../index.php:46
3	0.0130	3377288	MediaWiki->main( )	../MediaWiki.php:424
4	0.0940	6278072	OutputPage->output( )	../MediaWiki.php:583
5	0.0942	6284528	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0955	6293800	WebResponse->header( )	../OutputPage.php:2172
7	0.0955	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	0.0001	233960	{main}( )	../index.php:0
2	0.0129	3375880	MediaWiki->run( )	../index.php:46
3	0.0130	3377288	MediaWiki->main( )	../MediaWiki.php:424
4	0.0940	6278072	OutputPage->output( )	../MediaWiki.php:583
5	0.0960	6293800	WebResponse->header( )	../OutputPage.php:2220
6	0.0960	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	0.0001	233960	{main}( )	../index.php:0
2	0.0129	3375880	MediaWiki->run( )	../index.php:46
3	0.0130	3377288	MediaWiki->main( )	../MediaWiki.php:424
4	0.0940	6278072	OutputPage->output( )	../MediaWiki.php:583
5	0.0966	6293960	WebResponse->header( )	../OutputPage.php:2227
6	0.0966	6294104	header ( )	../WebResponse.php:37