( ! ) Warning: Search backend error during near_match search for '3.14.129.194' after 51. 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	233960	{main}( )	../index.php:0
2	0.0298	3376416	MediaWiki->run( )	../index.php:46
3	0.0299	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1944	3551992	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.3809	4379496	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.3814	4433376	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.3814	4433744	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.8810	5795832	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.9754	5802088	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.9754	5802840	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.9987	5817840	Hooks::run( )	../SearchEngine.php:231
12	0.9987	5819440	call_user_func_array ( )	../Hooks.php:209
13	0.9987	5820144	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.9991	5894184	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.9997	5940232	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	1.0502	6175336	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	1.0504	6206928	PoolCounterWork->execute( )	../Util.php:133
18	1.0505	6231184	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	1.0505	6231368	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	1.0505	6231440	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	1.0517	6233376	PoolCounterWork->execute( )	../Util.php:129
22	1.0517	6234024	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	1.0518	6234208	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	1.0518	6234328	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	1.1032	6348560	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	1.1035	6352496	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	1.1035	6352776	MWDebug::warning( )	../GlobalFunctions.php:1247
28	1.1036	6354080	MWDebug::sendMessage( )	../MWDebug.php:155
29	1.1036	6354472	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	233960	{main}( )	../index.php:0
2	0.0298	3376416	MediaWiki->run( )	../index.php:46
3	0.0299	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	1.1054	6277760	OutputPage->output( )	../MediaWiki.php:583
5	1.1056	6284216	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.1057	6285512	WebResponse->header( )	../OutputPage.php:2134
7	1.1057	6285656	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	233960	{main}( )	../index.php:0
2	0.0298	3376416	MediaWiki->run( )	../index.php:46
3	0.0299	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	1.1054	6277760	OutputPage->output( )	../MediaWiki.php:583
5	1.1056	6284216	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.1285	6293544	WebResponse->header( )	../OutputPage.php:2171
7	1.1285	6293688	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	233960	{main}( )	../index.php:0
2	0.0298	3376416	MediaWiki->run( )	../index.php:46
3	0.0299	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	1.1054	6277760	OutputPage->output( )	../MediaWiki.php:583
5	1.1056	6284216	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.1291	6293488	WebResponse->header( )	../OutputPage.php:2172
7	1.1291	6293632	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	233960	{main}( )	../index.php:0
2	0.0298	3376416	MediaWiki->run( )	../index.php:46
3	0.0299	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	1.1054	6277760	OutputPage->output( )	../MediaWiki.php:583
5	1.1296	6293488	WebResponse->header( )	../OutputPage.php:2220
6	1.1296	6293632	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	233960	{main}( )	../index.php:0
2	0.0298	3376416	MediaWiki->run( )	../index.php:46
3	0.0299	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	1.1054	6277760	OutputPage->output( )	../MediaWiki.php:583
5	1.1514	6293648	WebResponse->header( )	../OutputPage.php:2227
6	1.1514	6293792	header ( )	../WebResponse.php:37