( ! ) Warning: Search backend error during near_match search for '13.59.231.155' 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	0.0000	235248	{main}( )	../index.php:0
2	0.0091	3377880	MediaWiki->run( )	../index.php:46
3	0.0091	3379288	MediaWiki->main( )	../MediaWiki.php:424
4	0.0181	3553472	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0334	4381000	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0340	4434888	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0340	4435256	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0790	5797800	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0841	5804032	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0841	5804784	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0863	5819784	Hooks::run( )	../SearchEngine.php:231
12	0.0864	5821384	call_user_func_array ( )	../Hooks.php:209
13	0.0864	5822088	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0871	5896120	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0878	5942144	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0909	6177216	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0912	6208800	PoolCounterWork->execute( )	../Util.php:133
18	0.0913	6233056	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0913	6233240	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0913	6233312	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0914	6235248	PoolCounterWork->execute( )	../Util.php:129
22	0.0914	6235896	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0914	6236080	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0914	6236200	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.0978	6350504	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.0980	6354440	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.0980	6354720	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.0981	6356024	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.0981	6356416	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	235248	{main}( )	../index.php:0
2	0.0091	3377880	MediaWiki->run( )	../index.php:46
3	0.0091	3379288	MediaWiki->main( )	../MediaWiki.php:424
4	0.0998	6279736	OutputPage->output( )	../MediaWiki.php:583
5	0.1000	6286192	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1001	6287488	WebResponse->header( )	../OutputPage.php:2134
7	0.1002	6287632	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	235248	{main}( )	../index.php:0
2	0.0091	3377880	MediaWiki->run( )	../index.php:46
3	0.0091	3379288	MediaWiki->main( )	../MediaWiki.php:424
4	0.0998	6279736	OutputPage->output( )	../MediaWiki.php:583
5	0.1000	6286192	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1008	6295520	WebResponse->header( )	../OutputPage.php:2171
7	0.1008	6295664	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	235248	{main}( )	../index.php:0
2	0.0091	3377880	MediaWiki->run( )	../index.php:46
3	0.0091	3379288	MediaWiki->main( )	../MediaWiki.php:424
4	0.0998	6279736	OutputPage->output( )	../MediaWiki.php:583
5	0.1000	6286192	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1013	6295464	WebResponse->header( )	../OutputPage.php:2172
7	0.1013	6295608	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	235248	{main}( )	../index.php:0
2	0.0091	3377880	MediaWiki->run( )	../index.php:46
3	0.0091	3379288	MediaWiki->main( )	../MediaWiki.php:424
4	0.0998	6279736	OutputPage->output( )	../MediaWiki.php:583
5	0.1018	6295464	WebResponse->header( )	../OutputPage.php:2220
6	0.1018	6295608	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	235248	{main}( )	../index.php:0
2	0.0091	3377880	MediaWiki->run( )	../index.php:46
3	0.0091	3379288	MediaWiki->main( )	../MediaWiki.php:424
4	0.0998	6279736	OutputPage->output( )	../MediaWiki.php:583
5	0.1025	6295624	WebResponse->header( )	../OutputPage.php:2227
6	0.1025	6295768	header ( )	../WebResponse.php:37