( ! ) Warning: Search backend error during near_match search for '216.73.216.153' after 12. 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	238760	{main}( )	../index.php:0
2	0.0333	3383376	MediaWiki->run( )	../index.php:46
3	0.0333	3384784	MediaWiki->main( )	../MediaWiki.php:424
4	0.0498	3558872	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.1031	4386464	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.1035	4440360	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.1035	4440728	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.2636	5802456	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.2839	5808712	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.2839	5809464	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.2912	5824456	Hooks::run( )	../SearchEngine.php:231
12	0.2913	5826056	call_user_func_array ( )	../Hooks.php:209
13	0.2913	5826760	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.2918	5900808	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.2926	5946832	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.2958	6181944	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.2961	6214712	PoolCounterWork->execute( )	../Util.php:133
18	0.2962	6239160	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.2963	6239344	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.2963	6239416	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.2963	6241384	PoolCounterWork->execute( )	../Util.php:129
22	0.2963	6242032	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.2963	6242216	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.2963	6242336	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.3084	6356584	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.3086	6360520	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.3086	6360800	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.3086	6362104	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.3086	6362496	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	238760	{main}( )	../index.php:0
2	0.0333	3383376	MediaWiki->run( )	../index.php:46
3	0.0333	3384784	MediaWiki->main( )	../MediaWiki.php:424
4	0.3104	6285720	OutputPage->output( )	../MediaWiki.php:583
5	0.3106	6292176	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3107	6293472	WebResponse->header( )	../OutputPage.php:2134
7	0.3107	6293616	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	238760	{main}( )	../index.php:0
2	0.0333	3383376	MediaWiki->run( )	../index.php:46
3	0.0333	3384784	MediaWiki->main( )	../MediaWiki.php:424
4	0.3104	6285720	OutputPage->output( )	../MediaWiki.php:583
5	0.3106	6292176	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3194	6301504	WebResponse->header( )	../OutputPage.php:2171
7	0.3194	6301648	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	238760	{main}( )	../index.php:0
2	0.0333	3383376	MediaWiki->run( )	../index.php:46
3	0.0333	3384784	MediaWiki->main( )	../MediaWiki.php:424
4	0.3104	6285720	OutputPage->output( )	../MediaWiki.php:583
5	0.3106	6292176	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3198	6301448	WebResponse->header( )	../OutputPage.php:2172
7	0.3198	6301592	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	238760	{main}( )	../index.php:0
2	0.0333	3383376	MediaWiki->run( )	../index.php:46
3	0.0333	3384784	MediaWiki->main( )	../MediaWiki.php:424
4	0.3104	6285720	OutputPage->output( )	../MediaWiki.php:583
5	0.3203	6301448	WebResponse->header( )	../OutputPage.php:2220
6	0.3203	6301592	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	238760	{main}( )	../index.php:0
2	0.0333	3383376	MediaWiki->run( )	../index.php:46
3	0.0333	3384784	MediaWiki->main( )	../MediaWiki.php:424
4	0.3104	6285720	OutputPage->output( )	../MediaWiki.php:583
5	0.3209	6301608	WebResponse->header( )	../OutputPage.php:2227
6	0.3209	6301752	header ( )	../WebResponse.php:37