( ! ) Warning: Search backend error during near_match search for '3.147.79.45' after 74. 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	232200	{main}( )	../index.php:0
2	0.0209	3374664	MediaWiki->run( )	../index.php:46
3	0.0210	3376072	MediaWiki->main( )	../MediaWiki.php:424
4	0.1482	3599880	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.3232	4413168	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.3237	4467104	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.3237	4467472	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.9841	5795688	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	1.0090	5801968	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	1.0090	5802720	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	1.0263	5817720	Hooks::run( )	../SearchEngine.php:231
12	1.0264	5819320	call_user_func_array ( )	../Hooks.php:209
13	1.0264	5820024	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	1.0268	5894048	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	1.0274	5940072	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	1.0296	6175128	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	1.0298	6206712	PoolCounterWork->execute( )	../Util.php:133
18	1.0299	6230968	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	1.0299	6231152	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	1.0299	6231224	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	1.0300	6233160	PoolCounterWork->execute( )	../Util.php:129
22	1.0300	6233808	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	1.0300	6233992	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	1.0300	6234112	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	1.1035	6348360	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	1.1037	6352296	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	1.1037	6352576	MWDebug::warning( )	../GlobalFunctions.php:1247
28	1.1038	6353880	MWDebug::sendMessage( )	../MWDebug.php:155
29	1.1038	6354272	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	232200	{main}( )	../index.php:0
2	0.0209	3374664	MediaWiki->run( )	../index.php:46
3	0.0210	3376072	MediaWiki->main( )	../MediaWiki.php:424
4	1.1054	6277568	OutputPage->output( )	../MediaWiki.php:583
5	1.1056	6284024	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.1057	6285320	WebResponse->header( )	../OutputPage.php:2134
7	1.1057	6285464	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	232200	{main}( )	../index.php:0
2	0.0209	3374664	MediaWiki->run( )	../index.php:46
3	0.0210	3376072	MediaWiki->main( )	../MediaWiki.php:424
4	1.1054	6277568	OutputPage->output( )	../MediaWiki.php:583
5	1.1056	6284024	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.1310	6293352	WebResponse->header( )	../OutputPage.php:2171
7	1.1310	6293496	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	232200	{main}( )	../index.php:0
2	0.0209	3374664	MediaWiki->run( )	../index.php:46
3	0.0210	3376072	MediaWiki->main( )	../MediaWiki.php:424
4	1.1054	6277568	OutputPage->output( )	../MediaWiki.php:583
5	1.1056	6284024	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.1315	6293296	WebResponse->header( )	../OutputPage.php:2172
7	1.1315	6293440	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	232200	{main}( )	../index.php:0
2	0.0209	3374664	MediaWiki->run( )	../index.php:46
3	0.0210	3376072	MediaWiki->main( )	../MediaWiki.php:424
4	1.1054	6277568	OutputPage->output( )	../MediaWiki.php:583
5	1.1320	6293296	WebResponse->header( )	../OutputPage.php:2220
6	1.1320	6293440	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	232200	{main}( )	../index.php:0
2	0.0209	3374664	MediaWiki->run( )	../index.php:46
3	0.0210	3376072	MediaWiki->main( )	../MediaWiki.php:424
4	1.1054	6277568	OutputPage->output( )	../MediaWiki.php:583
5	1.1326	6293456	WebResponse->header( )	../OutputPage.php:2227
6	1.1326	6293600	header ( )	../WebResponse.php:37