( ! ) Warning: Search backend error during near_match search for '3.144.39.8' after 24. 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	238696	{main}( )	../index.php:0
2	0.0160	3383864	MediaWiki->run( )	../index.php:46
3	0.0161	3385272	MediaWiki->main( )	../MediaWiki.php:424
4	0.0325	3559376	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0593	4386960	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0598	4440840	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0599	4441208	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.2155	5803776	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.2384	5810032	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.2384	5810784	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.2432	5825784	Hooks::run( )	../SearchEngine.php:231
12	0.2433	5827384	call_user_func_array ( )	../Hooks.php:209
13	0.2433	5828088	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.2439	5902080	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.2447	5948112	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.2574	6183200	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.2576	6215984	PoolCounterWork->execute( )	../Util.php:133
18	0.2578	6240424	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.2578	6240608	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.2578	6240680	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.2578	6242648	PoolCounterWork->execute( )	../Util.php:129
22	0.2578	6243296	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.2578	6243480	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.2578	6243600	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.2815	6357896	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.2817	6361824	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.2817	6362104	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.2818	6363392	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.2818	6363784	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	238696	{main}( )	../index.php:0
2	0.0160	3383864	MediaWiki->run( )	../index.php:46
3	0.0161	3385272	MediaWiki->main( )	../MediaWiki.php:424
4	0.2837	6287056	OutputPage->output( )	../MediaWiki.php:583
5	0.2839	6293504	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.2840	6294800	WebResponse->header( )	../OutputPage.php:2134
7	0.2840	6294944	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	238696	{main}( )	../index.php:0
2	0.0160	3383864	MediaWiki->run( )	../index.php:46
3	0.0161	3385272	MediaWiki->main( )	../MediaWiki.php:424
4	0.2837	6287056	OutputPage->output( )	../MediaWiki.php:583
5	0.2839	6293504	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.2849	6302832	WebResponse->header( )	../OutputPage.php:2171
7	0.2849	6302976	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	238696	{main}( )	../index.php:0
2	0.0160	3383864	MediaWiki->run( )	../index.php:46
3	0.0161	3385272	MediaWiki->main( )	../MediaWiki.php:424
4	0.2837	6287056	OutputPage->output( )	../MediaWiki.php:583
5	0.2839	6293504	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.2868	6302776	WebResponse->header( )	../OutputPage.php:2172
7	0.2868	6302920	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	238696	{main}( )	../index.php:0
2	0.0160	3383864	MediaWiki->run( )	../index.php:46
3	0.0161	3385272	MediaWiki->main( )	../MediaWiki.php:424
4	0.2837	6287056	OutputPage->output( )	../MediaWiki.php:583
5	0.2885	6302776	WebResponse->header( )	../OutputPage.php:2220
6	0.2885	6302920	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	238696	{main}( )	../index.php:0
2	0.0160	3383864	MediaWiki->run( )	../index.php:46
3	0.0161	3385272	MediaWiki->main( )	../MediaWiki.php:424
4	0.2837	6287056	OutputPage->output( )	../MediaWiki.php:583
5	0.2890	6302936	WebResponse->header( )	../OutputPage.php:2227
6	0.2890	6303080	header ( )	../WebResponse.php:37