( ! ) Warning: Search backend error during near_match search for '18.191.59.113' 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	0.0250	3376416	MediaWiki->run( )	../index.php:46
3	0.0250	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1801	3551992	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.3414	4379472	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.3419	4433368	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.3419	4433736	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.9362	5795952	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.9920	5802184	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.9920	5802936	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	1.0155	5817936	Hooks::run( )	../SearchEngine.php:231
12	1.0155	5819536	call_user_func_array ( )	../Hooks.php:209
13	1.0155	5820240	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	1.0159	5894288	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	1.0162	5940312	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	1.0180	6175416	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	1.0182	6207008	PoolCounterWork->execute( )	../Util.php:133
18	1.0183	6231264	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	1.0183	6231448	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	1.0183	6231520	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	1.0183	6233456	PoolCounterWork->execute( )	../Util.php:129
22	1.0184	6234104	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	1.0184	6234288	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	1.0184	6234408	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	1.0694	6348664	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	1.0695	6352600	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	1.0695	6352880	MWDebug::warning( )	../GlobalFunctions.php:1247
28	1.0697	6354184	MWDebug::sendMessage( )	../MWDebug.php:155
29	1.0697	6354576	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	0.0250	3376416	MediaWiki->run( )	../index.php:46
3	0.0250	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	1.0827	6277848	OutputPage->output( )	../MediaWiki.php:583
5	1.0894	6284304	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.0896	6285600	WebResponse->header( )	../OutputPage.php:2134
7	1.0896	6285744	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	0.0250	3376416	MediaWiki->run( )	../index.php:46
3	0.0250	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	1.0827	6277848	OutputPage->output( )	../MediaWiki.php:583
5	1.0894	6284304	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.0990	6293648	WebResponse->header( )	../OutputPage.php:2171
7	1.0990	6293792	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	0.0250	3376416	MediaWiki->run( )	../index.php:46
3	0.0250	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	1.0827	6277848	OutputPage->output( )	../MediaWiki.php:583
5	1.0894	6284304	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.0995	6293592	WebResponse->header( )	../OutputPage.php:2172
7	1.0995	6293736	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	0.0250	3376416	MediaWiki->run( )	../index.php:46
3	0.0250	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	1.0827	6277848	OutputPage->output( )	../MediaWiki.php:583
5	1.1064	6293592	WebResponse->header( )	../OutputPage.php:2220
6	1.1064	6293736	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	0.0250	3376416	MediaWiki->run( )	../index.php:46
3	0.0250	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	1.0827	6277848	OutputPage->output( )	../MediaWiki.php:583
5	1.1071	6293752	WebResponse->header( )	../OutputPage.php:2227
6	1.1071	6293896	header ( )	../WebResponse.php:37