( ! ) Warning: Search backend error during near_match search for '3.129.71.37' after 38. 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	233896	{main}( )	../index.php:0
2	0.0174	3376040	MediaWiki->run( )	../index.php:46
3	0.0174	3377448	MediaWiki->main( )	../MediaWiki.php:424
4	0.0398	3551696	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0858	4379424	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0862	4433360	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0863	4433728	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.3450	5796080	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.3967	5802088	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.3967	5802840	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.4062	5817840	Hooks::run( )	../SearchEngine.php:231
12	0.4062	5819440	call_user_func_array ( )	../Hooks.php:209
13	0.4062	5820144	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.4067	5894176	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.4197	5940216	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.4221	6175272	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.4224	6206856	PoolCounterWork->execute( )	../Util.php:133
18	0.4225	6231112	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.4225	6231296	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.4225	6231368	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.4225	6233304	PoolCounterWork->execute( )	../Util.php:129
22	0.4225	6233952	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.4225	6234136	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.4225	6234256	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.4605	6348512	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.4606	6352448	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.4606	6352728	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.4608	6354032	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.4608	6354424	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	233896	{main}( )	../index.php:0
2	0.0174	3376040	MediaWiki->run( )	../index.php:46
3	0.0174	3377448	MediaWiki->main( )	../MediaWiki.php:424
4	0.4624	6277736	OutputPage->output( )	../MediaWiki.php:583
5	0.4626	6284192	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.4627	6285488	WebResponse->header( )	../OutputPage.php:2134
7	0.4627	6285632	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	233896	{main}( )	../index.php:0
2	0.0174	3376040	MediaWiki->run( )	../index.php:46
3	0.0174	3377448	MediaWiki->main( )	../MediaWiki.php:424
4	0.4624	6277736	OutputPage->output( )	../MediaWiki.php:583
5	0.4626	6284192	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.4688	6293520	WebResponse->header( )	../OutputPage.php:2171
7	0.4688	6293664	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	233896	{main}( )	../index.php:0
2	0.0174	3376040	MediaWiki->run( )	../index.php:46
3	0.0174	3377448	MediaWiki->main( )	../MediaWiki.php:424
4	0.4624	6277736	OutputPage->output( )	../MediaWiki.php:583
5	0.4626	6284192	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.4695	6293464	WebResponse->header( )	../OutputPage.php:2172
7	0.4695	6293608	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	233896	{main}( )	../index.php:0
2	0.0174	3376040	MediaWiki->run( )	../index.php:46
3	0.0174	3377448	MediaWiki->main( )	../MediaWiki.php:424
4	0.4624	6277736	OutputPage->output( )	../MediaWiki.php:583
5	0.4700	6293464	WebResponse->header( )	../OutputPage.php:2220
6	0.4700	6293608	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	233896	{main}( )	../index.php:0
2	0.0174	3376040	MediaWiki->run( )	../index.php:46
3	0.0174	3377448	MediaWiki->main( )	../MediaWiki.php:424
4	0.4624	6277736	OutputPage->output( )	../MediaWiki.php:583
5	0.4706	6293616	WebResponse->header( )	../OutputPage.php:2227
6	0.4706	6293760	header ( )	../WebResponse.php:37