( ! ) Warning: Search backend error during near_match search for '216.73.216.69' after 19. 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	236384	{main}( )	../index.php:0
2	0.0454	3782328	MediaWiki->run( )	../index.php:46
3	0.0455	3783736	MediaWiki->main( )	../MediaWiki.php:424
4	0.0611	3957808	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.1425	4412640	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.1429	4466648	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.1430	4467016	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.4481	5811000	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.4590	5817096	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.4590	5817848	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.4745	5832848	Hooks::run( )	../SearchEngine.php:231
12	0.4745	5834448	call_user_func_array ( )	../Hooks.php:209
13	0.4745	5835152	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.4751	5909240	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.4756	5955264	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.4781	6190312	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.4783	6221896	PoolCounterWork->execute( )	../Util.php:133
18	0.4784	6246152	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.4784	6246336	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.4785	6246408	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.4785	6248344	PoolCounterWork->execute( )	../Util.php:129
22	0.4785	6248992	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.4785	6249176	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.4785	6249296	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.4973	6363568	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.4974	6367504	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.4974	6367784	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.4975	6369088	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.4975	6369480	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	236384	{main}( )	../index.php:0
2	0.0454	3782328	MediaWiki->run( )	../index.php:46
3	0.0455	3783736	MediaWiki->main( )	../MediaWiki.php:424
4	0.4992	6292760	OutputPage->output( )	../MediaWiki.php:583
5	0.4995	6299216	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.4996	6300512	WebResponse->header( )	../OutputPage.php:2134
7	0.4996	6300656	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	236384	{main}( )	../index.php:0
2	0.0454	3782328	MediaWiki->run( )	../index.php:46
3	0.0455	3783736	MediaWiki->main( )	../MediaWiki.php:424
4	0.4992	6292760	OutputPage->output( )	../MediaWiki.php:583
5	0.4995	6299216	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.5002	6308544	WebResponse->header( )	../OutputPage.php:2171
7	0.5002	6308688	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	236384	{main}( )	../index.php:0
2	0.0454	3782328	MediaWiki->run( )	../index.php:46
3	0.0455	3783736	MediaWiki->main( )	../MediaWiki.php:424
4	0.4992	6292760	OutputPage->output( )	../MediaWiki.php:583
5	0.4995	6299216	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.5209	6308488	WebResponse->header( )	../OutputPage.php:2172
7	0.5209	6308632	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	236384	{main}( )	../index.php:0
2	0.0454	3782328	MediaWiki->run( )	../index.php:46
3	0.0455	3783736	MediaWiki->main( )	../MediaWiki.php:424
4	0.4992	6292760	OutputPage->output( )	../MediaWiki.php:583
5	0.5215	6308488	WebResponse->header( )	../OutputPage.php:2220
6	0.5215	6308632	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	236384	{main}( )	../index.php:0
2	0.0454	3782328	MediaWiki->run( )	../index.php:46
3	0.0455	3783736	MediaWiki->main( )	../MediaWiki.php:424
4	0.4992	6292760	OutputPage->output( )	../MediaWiki.php:583
5	0.5221	6308648	WebResponse->header( )	../OutputPage.php:2227
6	0.5221	6308792	header ( )	../WebResponse.php:37