( ! ) Warning: Search backend error during near_match search for '3.138.114.198' 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	236768	{main}( )	../index.php:0
2	0.0205	3783136	MediaWiki->run( )	../index.php:46
3	0.0206	3784544	MediaWiki->main( )	../MediaWiki.php:424
4	0.0280	3958720	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0392	4413448	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0396	4467456	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0397	4467824	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0792	5812608	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0844	5818824	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0844	5819576	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0868	5834576	Hooks::run( )	../SearchEngine.php:231
12	0.0868	5836176	call_user_func_array ( )	../Hooks.php:209
13	0.0868	5836880	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0872	5910936	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0877	5956960	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0897	6192032	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0899	6223616	PoolCounterWork->execute( )	../Util.php:133
18	0.0899	6247872	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0900	6248056	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0900	6248128	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0900	6250064	PoolCounterWork->execute( )	../Util.php:129
22	0.0900	6250712	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0900	6250896	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0900	6251016	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.0917	6365280	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.0918	6369216	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.0918	6369496	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.0918	6370800	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.0918	6371192	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	236768	{main}( )	../index.php:0
2	0.0205	3783136	MediaWiki->run( )	../index.php:46
3	0.0206	3784544	MediaWiki->main( )	../MediaWiki.php:424
4	0.0934	6294512	OutputPage->output( )	../MediaWiki.php:583
5	0.0936	6300968	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0937	6302264	WebResponse->header( )	../OutputPage.php:2134
7	0.0937	6302408	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	236768	{main}( )	../index.php:0
2	0.0205	3783136	MediaWiki->run( )	../index.php:46
3	0.0206	3784544	MediaWiki->main( )	../MediaWiki.php:424
4	0.0934	6294512	OutputPage->output( )	../MediaWiki.php:583
5	0.0936	6300968	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0943	6310296	WebResponse->header( )	../OutputPage.php:2171
7	0.0943	6310440	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	236768	{main}( )	../index.php:0
2	0.0205	3783136	MediaWiki->run( )	../index.php:46
3	0.0206	3784544	MediaWiki->main( )	../MediaWiki.php:424
4	0.0934	6294512	OutputPage->output( )	../MediaWiki.php:583
5	0.0936	6300968	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0948	6310240	WebResponse->header( )	../OutputPage.php:2172
7	0.0948	6310384	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	236768	{main}( )	../index.php:0
2	0.0205	3783136	MediaWiki->run( )	../index.php:46
3	0.0206	3784544	MediaWiki->main( )	../MediaWiki.php:424
4	0.0934	6294512	OutputPage->output( )	../MediaWiki.php:583
5	0.0953	6310240	WebResponse->header( )	../OutputPage.php:2220
6	0.0953	6310384	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	236768	{main}( )	../index.php:0
2	0.0205	3783136	MediaWiki->run( )	../index.php:46
3	0.0206	3784544	MediaWiki->main( )	../MediaWiki.php:424
4	0.0934	6294512	OutputPage->output( )	../MediaWiki.php:583
5	0.0959	6310400	WebResponse->header( )	../OutputPage.php:2227
6	0.0959	6310544	header ( )	../WebResponse.php:37