( ! ) Warning: Search backend error during near_match search for '3.138.110.119' 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	235872	{main}( )	../index.php:0
2	0.0156	3781664	MediaWiki->run( )	../index.php:46
3	0.0156	3783072	MediaWiki->main( )	../MediaWiki.php:424
4	0.0249	3957160	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0364	4411960	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0369	4465960	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0369	4466328	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0768	5809720	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0819	5815856	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0819	5816608	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0842	5831608	Hooks::run( )	../SearchEngine.php:231
12	0.0843	5833208	call_user_func_array ( )	../Hooks.php:209
13	0.0843	5833912	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0849	5907960	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0857	5953984	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0888	6189008	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0891	6221776	PoolCounterWork->execute( )	../Util.php:133
18	0.0892	6246192	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0892	6246376	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0892	6246448	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0892	6248416	PoolCounterWork->execute( )	../Util.php:129
22	0.0892	6249064	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0892	6249248	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0892	6249368	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.0957	6363640	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.0958	6367576	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.0958	6367856	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.0959	6369160	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.0959	6369552	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	235872	{main}( )	../index.php:0
2	0.0156	3781664	MediaWiki->run( )	../index.php:46
3	0.0156	3783072	MediaWiki->main( )	../MediaWiki.php:424
4	0.0978	6292800	OutputPage->output( )	../MediaWiki.php:583
5	0.0980	6299256	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0981	6300552	WebResponse->header( )	../OutputPage.php:2134
7	0.0981	6300696	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	235872	{main}( )	../index.php:0
2	0.0156	3781664	MediaWiki->run( )	../index.php:46
3	0.0156	3783072	MediaWiki->main( )	../MediaWiki.php:424
4	0.0978	6292800	OutputPage->output( )	../MediaWiki.php:583
5	0.0980	6299256	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0987	6308584	WebResponse->header( )	../OutputPage.php:2171
7	0.0987	6308728	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	235872	{main}( )	../index.php:0
2	0.0156	3781664	MediaWiki->run( )	../index.php:46
3	0.0156	3783072	MediaWiki->main( )	../MediaWiki.php:424
4	0.0978	6292800	OutputPage->output( )	../MediaWiki.php:583
5	0.0980	6299256	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0992	6308528	WebResponse->header( )	../OutputPage.php:2172
7	0.0992	6308672	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	235872	{main}( )	../index.php:0
2	0.0156	3781664	MediaWiki->run( )	../index.php:46
3	0.0156	3783072	MediaWiki->main( )	../MediaWiki.php:424
4	0.0978	6292800	OutputPage->output( )	../MediaWiki.php:583
5	0.0996	6308528	WebResponse->header( )	../OutputPage.php:2220
6	0.0996	6308672	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	235872	{main}( )	../index.php:0
2	0.0156	3781664	MediaWiki->run( )	../index.php:46
3	0.0156	3783072	MediaWiki->main( )	../MediaWiki.php:424
4	0.0978	6292800	OutputPage->output( )	../MediaWiki.php:583
5	0.1001	6308688	WebResponse->header( )	../OutputPage.php:2227
6	0.1001	6308832	header ( )	../WebResponse.php:37