( ! ) Warning: Search backend error during near_match search for '44.200.145.114' after 6. 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	0.0002	235248	{main}( )	../index.php:0
2	0.0159	3377848	MediaWiki->run( )	../index.php:46
3	0.0159	3379256	MediaWiki->main( )	../MediaWiki.php:424
4	0.0239	3553304	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0392	4380872	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0396	4434784	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0397	4435152	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0824	5797424	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0875	5803680	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0875	5804432	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0897	5819424	Hooks::run( )	../SearchEngine.php:231
12	0.0897	5821024	call_user_func_array ( )	../Hooks.php:209
13	0.0897	5821728	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0903	5895760	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0910	5941792	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0940	6176840	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0942	6208424	PoolCounterWork->execute( )	../Util.php:133
18	0.0943	6232680	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0943	6232864	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0943	6232936	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0944	6234872	PoolCounterWork->execute( )	../Util.php:129
22	0.0944	6235520	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0944	6235704	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0944	6235824	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.1006	6350088	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.1007	6354024	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.1007	6354304	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.1008	6355608	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.1008	6356000	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	0.0002	235248	{main}( )	../index.php:0
2	0.0159	3377848	MediaWiki->run( )	../index.php:46
3	0.0159	3379256	MediaWiki->main( )	../MediaWiki.php:424
4	0.1024	6279320	OutputPage->output( )	../MediaWiki.php:583
5	0.1026	6285776	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1027	6287072	WebResponse->header( )	../OutputPage.php:2134
7	0.1027	6287216	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	0.0002	235248	{main}( )	../index.php:0
2	0.0159	3377848	MediaWiki->run( )	../index.php:46
3	0.0159	3379256	MediaWiki->main( )	../MediaWiki.php:424
4	0.1024	6279320	OutputPage->output( )	../MediaWiki.php:583
5	0.1026	6285776	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1034	6295104	WebResponse->header( )	../OutputPage.php:2171
7	0.1034	6295248	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	0.0002	235248	{main}( )	../index.php:0
2	0.0159	3377848	MediaWiki->run( )	../index.php:46
3	0.0159	3379256	MediaWiki->main( )	../MediaWiki.php:424
4	0.1024	6279320	OutputPage->output( )	../MediaWiki.php:583
5	0.1026	6285776	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1039	6295048	WebResponse->header( )	../OutputPage.php:2172
7	0.1039	6295192	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	0.0002	235248	{main}( )	../index.php:0
2	0.0159	3377848	MediaWiki->run( )	../index.php:46
3	0.0159	3379256	MediaWiki->main( )	../MediaWiki.php:424
4	0.1024	6279320	OutputPage->output( )	../MediaWiki.php:583
5	0.1044	6295048	WebResponse->header( )	../OutputPage.php:2220
6	0.1044	6295192	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	0.0002	235248	{main}( )	../index.php:0
2	0.0159	3377848	MediaWiki->run( )	../index.php:46
3	0.0159	3379256	MediaWiki->main( )	../MediaWiki.php:424
4	0.1024	6279320	OutputPage->output( )	../MediaWiki.php:583
5	0.1050	6295208	WebResponse->header( )	../OutputPage.php:2227
6	0.1050	6295352	header ( )	../WebResponse.php:37