( ! ) Warning: Search backend error during near_match search for '13.58.199.206' after 17. 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	240368	{main}( )	../index.php:0
2	0.0180	3789408	MediaWiki->run( )	../index.php:46
3	0.0181	3790816	MediaWiki->main( )	../MediaWiki.php:424
4	0.0414	3964960	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0701	4419664	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0706	4473680	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0706	4474048	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.1870	5818176	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.2029	5824344	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.2029	5825096	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.2059	5840096	Hooks::run( )	../SearchEngine.php:231
12	0.2059	5841696	call_user_func_array ( )	../Hooks.php:209
13	0.2059	5842400	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.2068	5916456	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.2078	5962480	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.2121	6197568	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.2124	6230336	PoolCounterWork->execute( )	../Util.php:133
18	0.2125	6254776	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.2125	6254960	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.2125	6255032	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.2126	6257000	PoolCounterWork->execute( )	../Util.php:129
22	0.2126	6257648	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.2126	6257832	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.2126	6257952	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.2296	6372256	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.2298	6376192	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.2298	6376472	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.2299	6377776	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.2299	6378168	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	240368	{main}( )	../index.php:0
2	0.0180	3789408	MediaWiki->run( )	../index.php:46
3	0.0181	3790816	MediaWiki->main( )	../MediaWiki.php:424
4	0.2317	6301424	OutputPage->output( )	../MediaWiki.php:583
5	0.2319	6307880	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.2321	6309176	WebResponse->header( )	../OutputPage.php:2134
7	0.2322	6309320	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	240368	{main}( )	../index.php:0
2	0.0180	3789408	MediaWiki->run( )	../index.php:46
3	0.0181	3790816	MediaWiki->main( )	../MediaWiki.php:424
4	0.2317	6301424	OutputPage->output( )	../MediaWiki.php:583
5	0.2319	6307880	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.2329	6317208	WebResponse->header( )	../OutputPage.php:2171
7	0.2329	6317352	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	240368	{main}( )	../index.php:0
2	0.0180	3789408	MediaWiki->run( )	../index.php:46
3	0.0181	3790816	MediaWiki->main( )	../MediaWiki.php:424
4	0.2317	6301424	OutputPage->output( )	../MediaWiki.php:583
5	0.2319	6307880	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.2334	6317152	WebResponse->header( )	../OutputPage.php:2172
7	0.2334	6317296	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	240368	{main}( )	../index.php:0
2	0.0180	3789408	MediaWiki->run( )	../index.php:46
3	0.0181	3790816	MediaWiki->main( )	../MediaWiki.php:424
4	0.2317	6301424	OutputPage->output( )	../MediaWiki.php:583
5	0.2339	6317152	WebResponse->header( )	../OutputPage.php:2220
6	0.2339	6317296	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	240368	{main}( )	../index.php:0
2	0.0180	3789408	MediaWiki->run( )	../index.php:46
3	0.0181	3790816	MediaWiki->main( )	../MediaWiki.php:424
4	0.2317	6301424	OutputPage->output( )	../MediaWiki.php:583
5	0.2345	6317312	WebResponse->header( )	../OutputPage.php:2227
6	0.2345	6317456	header ( )	../WebResponse.php:37