( ! ) Warning: Search backend error during near_match search for '3.137.184.102' after 6. 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	235360	{main}( )	../index.php:0
2	0.0148	3780936	MediaWiki->run( )	../index.php:46
3	0.0148	3782344	MediaWiki->main( )	../MediaWiki.php:424
4	0.0227	3956368	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0344	4411040	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0349	4465104	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0349	4465472	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0756	5809848	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0808	5815816	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0808	5816568	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0831	5831568	Hooks::run( )	../SearchEngine.php:231
12	0.0831	5833168	call_user_func_array ( )	../Hooks.php:209
13	0.0831	5833872	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0837	5907944	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0844	5953968	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0874	6189040	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0877	6220624	PoolCounterWork->execute( )	../Util.php:133
18	0.0878	6244880	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0878	6245064	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0878	6245136	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0878	6247072	PoolCounterWork->execute( )	../Util.php:129
22	0.0879	6247720	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0879	6247904	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0879	6248024	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.0942	6362256	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.0943	6366192	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.0943	6366472	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.0944	6367776	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.0944	6368168	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	235360	{main}( )	../index.php:0
2	0.0148	3780936	MediaWiki->run( )	../index.php:46
3	0.0148	3782344	MediaWiki->main( )	../MediaWiki.php:424
4	0.0961	6291480	OutputPage->output( )	../MediaWiki.php:583
5	0.0963	6297928	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0964	6299224	WebResponse->header( )	../OutputPage.php:2134
7	0.0964	6299368	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	235360	{main}( )	../index.php:0
2	0.0148	3780936	MediaWiki->run( )	../index.php:46
3	0.0148	3782344	MediaWiki->main( )	../MediaWiki.php:424
4	0.0961	6291480	OutputPage->output( )	../MediaWiki.php:583
5	0.0963	6297928	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0969	6307256	WebResponse->header( )	../OutputPage.php:2171
7	0.0970	6307400	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	235360	{main}( )	../index.php:0
2	0.0148	3780936	MediaWiki->run( )	../index.php:46
3	0.0148	3782344	MediaWiki->main( )	../MediaWiki.php:424
4	0.0961	6291480	OutputPage->output( )	../MediaWiki.php:583
5	0.0963	6297928	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0974	6307200	WebResponse->header( )	../OutputPage.php:2172
7	0.0974	6307344	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	235360	{main}( )	../index.php:0
2	0.0148	3780936	MediaWiki->run( )	../index.php:46
3	0.0148	3782344	MediaWiki->main( )	../MediaWiki.php:424
4	0.0961	6291480	OutputPage->output( )	../MediaWiki.php:583
5	0.0979	6307200	WebResponse->header( )	../OutputPage.php:2220
6	0.0979	6307344	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	235360	{main}( )	../index.php:0
2	0.0148	3780936	MediaWiki->run( )	../index.php:46
3	0.0148	3782344	MediaWiki->main( )	../MediaWiki.php:424
4	0.0961	6291480	OutputPage->output( )	../MediaWiki.php:583
5	0.0985	6307360	WebResponse->header( )	../OutputPage.php:2227
6	0.0985	6307504	header ( )	../WebResponse.php:37