( ! ) Warning: Search backend error during near_match search for '3.138.141.202' 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	0.0165	3782080	MediaWiki->run( )	../index.php:46
3	0.0165	3783488	MediaWiki->main( )	../MediaWiki.php:424
4	0.0243	3957656	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0362	4412392	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0366	4466392	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0366	4466760	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0789	5811224	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0843	5817440	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0843	5818192	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0866	5833192	Hooks::run( )	../SearchEngine.php:231
12	0.0867	5834792	call_user_func_array ( )	../Hooks.php:209
13	0.0867	5835496	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0871	5909560	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0877	5955584	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0904	6190648	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0906	6222232	PoolCounterWork->execute( )	../Util.php:133
18	0.0907	6246488	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0907	6246672	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0907	6246744	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0908	6248680	PoolCounterWork->execute( )	../Util.php:129
22	0.0908	6249328	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0908	6249512	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0908	6249632	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.0971	6363912	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.0972	6367848	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.0972	6368128	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.0973	6369432	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.0973	6369824	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	0.0165	3782080	MediaWiki->run( )	../index.php:46
3	0.0165	3783488	MediaWiki->main( )	../MediaWiki.php:424
4	0.0992	6293128	OutputPage->output( )	../MediaWiki.php:583
5	0.0994	6299584	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0995	6300880	WebResponse->header( )	../OutputPage.php:2134
7	0.0996	6301024	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	0.0165	3782080	MediaWiki->run( )	../index.php:46
3	0.0165	3783488	MediaWiki->main( )	../MediaWiki.php:424
4	0.0992	6293128	OutputPage->output( )	../MediaWiki.php:583
5	0.0994	6299584	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1002	6308912	WebResponse->header( )	../OutputPage.php:2171
7	0.1002	6309056	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	0.0165	3782080	MediaWiki->run( )	../index.php:46
3	0.0165	3783488	MediaWiki->main( )	../MediaWiki.php:424
4	0.0992	6293128	OutputPage->output( )	../MediaWiki.php:583
5	0.0994	6299584	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1007	6308856	WebResponse->header( )	../OutputPage.php:2172
7	0.1007	6309000	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	0.0165	3782080	MediaWiki->run( )	../index.php:46
3	0.0165	3783488	MediaWiki->main( )	../MediaWiki.php:424
4	0.0992	6293128	OutputPage->output( )	../MediaWiki.php:583
5	0.1012	6308856	WebResponse->header( )	../OutputPage.php:2220
6	0.1012	6309000	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	0.0165	3782080	MediaWiki->run( )	../index.php:46
3	0.0165	3783488	MediaWiki->main( )	../MediaWiki.php:424
4	0.0992	6293128	OutputPage->output( )	../MediaWiki.php:583
5	0.1018	6309016	WebResponse->header( )	../OutputPage.php:2227
6	0.1018	6309160	header ( )	../WebResponse.php:37