( ! ) Warning: Search backend error during near_match search for '18.226.187.10' after 50. 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	0.0585	3375880	MediaWiki->run( )	../index.php:46
3	0.0585	3377288	MediaWiki->main( )	../MediaWiki.php:424
4	0.1904	3551392	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.3714	4378920	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.3718	4432840	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.3718	4433208	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.5641	5794728	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.6615	5800984	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.6615	5801736	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.6752	5816736	Hooks::run( )	../SearchEngine.php:231
12	0.6753	5818336	call_user_func_array ( )	../Hooks.php:209
13	0.6753	5819040	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.6756	5893072	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.6760	5939096	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.6951	6174104	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.6953	6205688	PoolCounterWork->execute( )	../Util.php:133
18	0.6954	6229944	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.6954	6230128	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.6955	6230200	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.6955	6232136	PoolCounterWork->execute( )	../Util.php:129
22	0.6955	6232784	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.6955	6232968	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.6955	6233088	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.7458	6347376	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.7460	6351312	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.7460	6351592	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.7461	6352896	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.7461	6353288	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	0.0585	3375880	MediaWiki->run( )	../index.php:46
3	0.0585	3377288	MediaWiki->main( )	../MediaWiki.php:424
4	0.7884	6276584	OutputPage->output( )	../MediaWiki.php:583
5	0.7967	6283040	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.7968	6284336	WebResponse->header( )	../OutputPage.php:2134
7	0.7968	6284480	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	0.0585	3375880	MediaWiki->run( )	../index.php:46
3	0.0585	3377288	MediaWiki->main( )	../MediaWiki.php:424
4	0.7884	6276584	OutputPage->output( )	../MediaWiki.php:583
5	0.7967	6283040	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.7975	6292368	WebResponse->header( )	../OutputPage.php:2171
7	0.7975	6292512	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	0.0585	3375880	MediaWiki->run( )	../index.php:46
3	0.0585	3377288	MediaWiki->main( )	../MediaWiki.php:424
4	0.7884	6276584	OutputPage->output( )	../MediaWiki.php:583
5	0.7967	6283040	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.7980	6292312	WebResponse->header( )	../OutputPage.php:2172
7	0.7980	6292456	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	0.0585	3375880	MediaWiki->run( )	../index.php:46
3	0.0585	3377288	MediaWiki->main( )	../MediaWiki.php:424
4	0.7884	6276584	OutputPage->output( )	../MediaWiki.php:583
5	0.7985	6292312	WebResponse->header( )	../OutputPage.php:2220
6	0.7985	6292456	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	0.0585	3375880	MediaWiki->run( )	../index.php:46
3	0.0585	3377288	MediaWiki->main( )	../MediaWiki.php:424
4	0.7884	6276584	OutputPage->output( )	../MediaWiki.php:583
5	0.7991	6292472	WebResponse->header( )	../OutputPage.php:2227
6	0.7991	6292616	header ( )	../WebResponse.php:37