( ! ) Warning: Search backend error during near_match search for '3.138.190.225' 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	0.0001	238760	{main}( )	../index.php:0
2	0.0123	3383960	MediaWiki->run( )	../index.php:46
3	0.0124	3385368	MediaWiki->main( )	../MediaWiki.php:424
4	0.0205	3559560	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0359	4387160	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0363	4441056	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0364	4441424	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0818	5803304	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0872	5809560	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0872	5810312	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0894	5825312	Hooks::run( )	../SearchEngine.php:231
12	0.0895	5826912	call_user_func_array ( )	../Hooks.php:209
13	0.0895	5827616	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0900	5901672	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0907	5947696	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0938	6182792	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0941	6214376	PoolCounterWork->execute( )	../Util.php:133
18	0.0942	6238632	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0942	6238816	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0942	6238888	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0943	6240824	PoolCounterWork->execute( )	../Util.php:129
22	0.0943	6241472	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0943	6241656	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0943	6241776	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.1006	6356064	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.1008	6360000	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.1008	6360280	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.1009	6361584	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.1009	6361976	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	238760	{main}( )	../index.php:0
2	0.0123	3383960	MediaWiki->run( )	../index.php:46
3	0.0124	3385368	MediaWiki->main( )	../MediaWiki.php:424
4	0.1026	6285264	OutputPage->output( )	../MediaWiki.php:583
5	0.1028	6291720	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1029	6293016	WebResponse->header( )	../OutputPage.php:2134
7	0.1029	6293160	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	238760	{main}( )	../index.php:0
2	0.0123	3383960	MediaWiki->run( )	../index.php:46
3	0.0124	3385368	MediaWiki->main( )	../MediaWiki.php:424
4	0.1026	6285264	OutputPage->output( )	../MediaWiki.php:583
5	0.1028	6291720	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1036	6301048	WebResponse->header( )	../OutputPage.php:2171
7	0.1036	6301192	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	238760	{main}( )	../index.php:0
2	0.0123	3383960	MediaWiki->run( )	../index.php:46
3	0.0124	3385368	MediaWiki->main( )	../MediaWiki.php:424
4	0.1026	6285264	OutputPage->output( )	../MediaWiki.php:583
5	0.1028	6291720	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1041	6300992	WebResponse->header( )	../OutputPage.php:2172
7	0.1041	6301136	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	238760	{main}( )	../index.php:0
2	0.0123	3383960	MediaWiki->run( )	../index.php:46
3	0.0124	3385368	MediaWiki->main( )	../MediaWiki.php:424
4	0.1026	6285264	OutputPage->output( )	../MediaWiki.php:583
5	0.1046	6300992	WebResponse->header( )	../OutputPage.php:2220
6	0.1046	6301136	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	238760	{main}( )	../index.php:0
2	0.0123	3383960	MediaWiki->run( )	../index.php:46
3	0.0124	3385368	MediaWiki->main( )	../MediaWiki.php:424
4	0.1026	6285264	OutputPage->output( )	../MediaWiki.php:583
5	0.1051	6301152	WebResponse->header( )	../OutputPage.php:2227
6	0.1051	6301296	header ( )	../WebResponse.php:37