( ! ) Warning: Search backend error during near_match search for '3.144.117.175' after 53. 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	0.0304	3376112	MediaWiki->run( )	../index.php:46
3	0.0304	3377520	MediaWiki->main( )	../MediaWiki.php:424
4	0.1816	3551600	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.4388	4379112	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.4392	4433040	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.4392	4433408	SpecialSearch->execute( )	../SpecialPage.php:383
8	1.1915	5795392	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	1.3171	5801448	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	1.3171	5802200	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	1.4041	5817200	Hooks::run( )	../SearchEngine.php:231
12	1.4042	5818800	call_user_func_array ( )	../Hooks.php:209
13	1.4042	5819504	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	1.4046	5893536	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	1.4053	5939560	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	1.4761	6174616	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	1.4764	6206200	PoolCounterWork->execute( )	../Util.php:133
18	1.4766	6230456	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	1.4766	6230640	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	1.4766	6230712	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	1.4766	6232648	PoolCounterWork->execute( )	../Util.php:129
22	1.4767	6233296	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	1.4767	6233480	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	1.4767	6233600	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	1.5293	6347832	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	1.5294	6351768	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	1.5294	6352048	MWDebug::warning( )	../GlobalFunctions.php:1247
28	1.5296	6353352	MWDebug::sendMessage( )	../MWDebug.php:155
29	1.5296	6353744	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	0.0304	3376112	MediaWiki->run( )	../index.php:46
3	0.0304	3377520	MediaWiki->main( )	../MediaWiki.php:424
4	1.6068	6277056	OutputPage->output( )	../MediaWiki.php:583
5	1.6118	6283512	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.6135	6284808	WebResponse->header( )	../OutputPage.php:2134
7	1.6135	6284952	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	0.0304	3376112	MediaWiki->run( )	../index.php:46
3	0.0304	3377520	MediaWiki->main( )	../MediaWiki.php:424
4	1.6068	6277056	OutputPage->output( )	../MediaWiki.php:583
5	1.6118	6283512	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.6342	6292840	WebResponse->header( )	../OutputPage.php:2171
7	1.6342	6292984	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	0.0304	3376112	MediaWiki->run( )	../index.php:46
3	0.0304	3377520	MediaWiki->main( )	../MediaWiki.php:424
4	1.6068	6277056	OutputPage->output( )	../MediaWiki.php:583
5	1.6118	6283512	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.6347	6292784	WebResponse->header( )	../OutputPage.php:2172
7	1.6347	6292928	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	0.0304	3376112	MediaWiki->run( )	../index.php:46
3	0.0304	3377520	MediaWiki->main( )	../MediaWiki.php:424
4	1.6068	6277056	OutputPage->output( )	../MediaWiki.php:583
5	1.6352	6292784	WebResponse->header( )	../OutputPage.php:2220
6	1.6352	6292928	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	0.0304	3376112	MediaWiki->run( )	../index.php:46
3	0.0304	3377520	MediaWiki->main( )	../MediaWiki.php:424
4	1.6068	6277056	OutputPage->output( )	../MediaWiki.php:583
5	1.6543	6292944	WebResponse->header( )	../OutputPage.php:2227
6	1.6543	6293088	header ( )	../WebResponse.php:37