( ! ) Warning: Search backend error during near_match search for '3.128.190.102' after 8. 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	235760	{main}( )	../index.php:0
2	0.0161	3781968	MediaWiki->run( )	../index.php:46
3	0.0161	3783376	MediaWiki->main( )	../MediaWiki.php:424
4	0.0236	3957496	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0397	4412216	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0407	4466256	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0407	4466624	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0858	5811256	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0913	5817112	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0913	5817864	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0937	5832864	Hooks::run( )	../SearchEngine.php:231
12	0.0938	5834464	call_user_func_array ( )	../Hooks.php:209
13	0.0938	5835168	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0945	5909240	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0954	5955264	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.1008	6190408	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.1011	6221992	PoolCounterWork->execute( )	../Util.php:133
18	0.1012	6246248	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.1012	6246432	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.1012	6246504	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.1013	6248440	PoolCounterWork->execute( )	../Util.php:129
22	0.1013	6249088	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.1013	6249272	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.1013	6249392	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.1088	6363680	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.1090	6367616	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.1090	6367896	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.1091	6369200	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.1091	6369592	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	235760	{main}( )	../index.php:0
2	0.0161	3781968	MediaWiki->run( )	../index.php:46
3	0.0161	3783376	MediaWiki->main( )	../MediaWiki.php:424
4	0.1109	6292880	OutputPage->output( )	../MediaWiki.php:583
5	0.1112	6299336	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1113	6300632	WebResponse->header( )	../OutputPage.php:2134
7	0.1113	6300776	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	235760	{main}( )	../index.php:0
2	0.0161	3781968	MediaWiki->run( )	../index.php:46
3	0.0161	3783376	MediaWiki->main( )	../MediaWiki.php:424
4	0.1109	6292880	OutputPage->output( )	../MediaWiki.php:583
5	0.1112	6299336	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1119	6308664	WebResponse->header( )	../OutputPage.php:2171
7	0.1119	6308808	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	235760	{main}( )	../index.php:0
2	0.0161	3781968	MediaWiki->run( )	../index.php:46
3	0.0161	3783376	MediaWiki->main( )	../MediaWiki.php:424
4	0.1109	6292880	OutputPage->output( )	../MediaWiki.php:583
5	0.1112	6299336	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1128	6308608	WebResponse->header( )	../OutputPage.php:2172
7	0.1128	6308752	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	235760	{main}( )	../index.php:0
2	0.0161	3781968	MediaWiki->run( )	../index.php:46
3	0.0161	3783376	MediaWiki->main( )	../MediaWiki.php:424
4	0.1109	6292880	OutputPage->output( )	../MediaWiki.php:583
5	0.1137	6308608	WebResponse->header( )	../OutputPage.php:2220
6	0.1138	6308752	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	235760	{main}( )	../index.php:0
2	0.0161	3781968	MediaWiki->run( )	../index.php:46
3	0.0161	3783376	MediaWiki->main( )	../MediaWiki.php:424
4	0.1109	6292880	OutputPage->output( )	../MediaWiki.php:583
5	0.1150	6308768	WebResponse->header( )	../OutputPage.php:2227
6	0.1150	6308912	header ( )	../WebResponse.php:37