( ! ) Warning: Search backend error during near_match search for '216.73.216.126' after 16. 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	0.0482	3781672	MediaWiki->run( )	../index.php:46
3	0.0482	3783080	MediaWiki->main( )	../MediaWiki.php:424
4	0.1201	3957128	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.2219	4411968	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.2223	4465992	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.2224	4466360	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.5125	5810296	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.6053	5816512	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.6053	5817264	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.6134	5832256	Hooks::run( )	../SearchEngine.php:231
12	0.6135	5833856	call_user_func_array ( )	../Hooks.php:209
13	0.6135	5834560	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.6140	5908640	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.6148	5954664	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.6622	6189728	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.6624	6221312	PoolCounterWork->execute( )	../Util.php:133
18	0.6625	6245568	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.6625	6245752	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.6625	6245824	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.6626	6247760	PoolCounterWork->execute( )	../Util.php:129
22	0.6626	6248408	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.6626	6248592	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.6626	6248712	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.6786	6362968	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.6788	6366904	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.6788	6367184	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.6789	6368488	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.6789	6368880	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	0.0482	3781672	MediaWiki->run( )	../index.php:46
3	0.0482	3783080	MediaWiki->main( )	../MediaWiki.php:424
4	0.6811	6292168	OutputPage->output( )	../MediaWiki.php:583
5	0.6813	6298624	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.6814	6299920	WebResponse->header( )	../OutputPage.php:2134
7	0.6814	6300064	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	0.0482	3781672	MediaWiki->run( )	../index.php:46
3	0.0482	3783080	MediaWiki->main( )	../MediaWiki.php:424
4	0.6811	6292168	OutputPage->output( )	../MediaWiki.php:583
5	0.6813	6298624	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.6821	6307952	WebResponse->header( )	../OutputPage.php:2171
7	0.6821	6308096	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	0.0482	3781672	MediaWiki->run( )	../index.php:46
3	0.0482	3783080	MediaWiki->main( )	../MediaWiki.php:424
4	0.6811	6292168	OutputPage->output( )	../MediaWiki.php:583
5	0.6813	6298624	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.6826	6307896	WebResponse->header( )	../OutputPage.php:2172
7	0.6826	6308040	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	0.0482	3781672	MediaWiki->run( )	../index.php:46
3	0.0482	3783080	MediaWiki->main( )	../MediaWiki.php:424
4	0.6811	6292168	OutputPage->output( )	../MediaWiki.php:583
5	0.6831	6307896	WebResponse->header( )	../OutputPage.php:2220
6	0.6831	6308040	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	0.0482	3781672	MediaWiki->run( )	../index.php:46
3	0.0482	3783080	MediaWiki->main( )	../MediaWiki.php:424
4	0.6811	6292168	OutputPage->output( )	../MediaWiki.php:583
5	0.6837	6308056	WebResponse->header( )	../OutputPage.php:2227
6	0.6837	6308200	header ( )	../WebResponse.php:37