( ! ) Warning: Search backend error during near_match search for '3.149.28.222' after 37. 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	235328	{main}( )	../index.php:0
2	0.0272	3781304	MediaWiki->run( )	../index.php:46
3	0.0272	3782712	MediaWiki->main( )	../MediaWiki.php:424
4	0.0596	3956760	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0972	4411560	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0976	4465520	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0976	4465888	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.3197	5809832	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.3611	5816048	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.3611	5816800	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.3765	5831800	Hooks::run( )	../SearchEngine.php:231
12	0.3765	5833400	call_user_func_array ( )	../Hooks.php:209
13	0.3765	5834104	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.3768	5908168	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.3772	5954192	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.3788	6189296	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.3790	6220880	PoolCounterWork->execute( )	../Util.php:133
18	0.3866	6245136	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.3866	6245320	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.3866	6245392	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.3866	6247328	PoolCounterWork->execute( )	../Util.php:129
22	0.3867	6247976	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.3867	6248160	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.3867	6248280	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.4235	6362592	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.4237	6366528	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.4237	6366808	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.4238	6368112	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.4238	6368504	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	235328	{main}( )	../index.php:0
2	0.0272	3781304	MediaWiki->run( )	../index.php:46
3	0.0272	3782712	MediaWiki->main( )	../MediaWiki.php:424
4	0.4273	6291760	OutputPage->output( )	../MediaWiki.php:583
5	0.4275	6298208	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.4276	6299504	WebResponse->header( )	../OutputPage.php:2134
7	0.4276	6299648	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	235328	{main}( )	../index.php:0
2	0.0272	3781304	MediaWiki->run( )	../index.php:46
3	0.0272	3782712	MediaWiki->main( )	../MediaWiki.php:424
4	0.4273	6291760	OutputPage->output( )	../MediaWiki.php:583
5	0.4275	6298208	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.4297	6307536	WebResponse->header( )	../OutputPage.php:2171
7	0.4297	6307680	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	235328	{main}( )	../index.php:0
2	0.0272	3781304	MediaWiki->run( )	../index.php:46
3	0.0272	3782712	MediaWiki->main( )	../MediaWiki.php:424
4	0.4273	6291760	OutputPage->output( )	../MediaWiki.php:583
5	0.4275	6298208	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.4330	6307480	WebResponse->header( )	../OutputPage.php:2172
7	0.4330	6307624	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	235328	{main}( )	../index.php:0
2	0.0272	3781304	MediaWiki->run( )	../index.php:46
3	0.0272	3782712	MediaWiki->main( )	../MediaWiki.php:424
4	0.4273	6291760	OutputPage->output( )	../MediaWiki.php:583
5	0.4359	6307480	WebResponse->header( )	../OutputPage.php:2220
6	0.4359	6307624	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	235328	{main}( )	../index.php:0
2	0.0272	3781304	MediaWiki->run( )	../index.php:46
3	0.0272	3782712	MediaWiki->main( )	../MediaWiki.php:424
4	0.4273	6291760	OutputPage->output( )	../MediaWiki.php:583
5	0.4365	6307640	WebResponse->header( )	../OutputPage.php:2227
6	0.4365	6307784	header ( )	../WebResponse.php:37