( ! ) Warning: Search backend error during near_match search for '216.73.216.167' after 15. 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	0.0001	238760	{main}( )	../index.php:0
2	0.0178	3383552	MediaWiki->run( )	../index.php:46
3	0.0178	3384960	MediaWiki->main( )	../MediaWiki.php:424
4	0.0351	3559192	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0722	4386912	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0726	4440816	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0727	4441184	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.2313	5802088	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.2512	5808320	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.2512	5809072	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.2646	5824064	Hooks::run( )	../SearchEngine.php:231
12	0.2647	5825664	call_user_func_array ( )	../Hooks.php:209
13	0.2647	5826368	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.2654	5900432	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.2662	5946464	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.2811	6181576	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.2814	6214344	PoolCounterWork->execute( )	../Util.php:133
18	0.2816	6238816	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.2816	6239000	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.2816	6239072	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.2816	6241040	PoolCounterWork->execute( )	../Util.php:129
22	0.2817	6241688	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.2817	6241872	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.2817	6241992	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.2962	6356256	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.2963	6360192	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.2964	6360472	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.2965	6361776	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.2965	6362168	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	0.0001	238760	{main}( )	../index.php:0
2	0.0178	3383552	MediaWiki->run( )	../index.php:46
3	0.0178	3384960	MediaWiki->main( )	../MediaWiki.php:424
4	0.3090	6285392	OutputPage->output( )	../MediaWiki.php:583
5	0.3092	6291848	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3093	6293144	WebResponse->header( )	../OutputPage.php:2134
7	0.3093	6293288	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	0.0001	238760	{main}( )	../index.php:0
2	0.0178	3383552	MediaWiki->run( )	../index.php:46
3	0.0178	3384960	MediaWiki->main( )	../MediaWiki.php:424
4	0.3090	6285392	OutputPage->output( )	../MediaWiki.php:583
5	0.3092	6291848	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3100	6301176	WebResponse->header( )	../OutputPage.php:2171
7	0.3100	6301320	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	0.0001	238760	{main}( )	../index.php:0
2	0.0178	3383552	MediaWiki->run( )	../index.php:46
3	0.0178	3384960	MediaWiki->main( )	../MediaWiki.php:424
4	0.3090	6285392	OutputPage->output( )	../MediaWiki.php:583
5	0.3092	6291848	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3105	6301120	WebResponse->header( )	../OutputPage.php:2172
7	0.3105	6301264	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	0.0001	238760	{main}( )	../index.php:0
2	0.0178	3383552	MediaWiki->run( )	../index.php:46
3	0.0178	3384960	MediaWiki->main( )	../MediaWiki.php:424
4	0.3090	6285392	OutputPage->output( )	../MediaWiki.php:583
5	0.3110	6301120	WebResponse->header( )	../OutputPage.php:2220
6	0.3110	6301264	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	0.0001	238760	{main}( )	../index.php:0
2	0.0178	3383552	MediaWiki->run( )	../index.php:46
3	0.0178	3384960	MediaWiki->main( )	../MediaWiki.php:424
4	0.3090	6285392	OutputPage->output( )	../MediaWiki.php:583
5	0.3116	6301280	WebResponse->header( )	../OutputPage.php:2227
6	0.3116	6301424	header ( )	../WebResponse.php:37