( ! ) Warning: Search backend error during near_match search for '13.59.58.209' after 91. 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	235328	{main}( )	../index.php:0
2	0.0395	3377992	MediaWiki->run( )	../index.php:46
3	0.0395	3379400	MediaWiki->main( )	../MediaWiki.php:424
4	0.2429	3553568	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.6057	4380968	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.6062	4434808	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.6062	4435176	SpecialSearch->execute( )	../SpecialPage.php:383
8	1.4146	5798088	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	1.5660	5804344	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	1.5660	5805096	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	1.6421	5820096	Hooks::run( )	../SearchEngine.php:231
12	1.6421	5821696	call_user_func_array ( )	../Hooks.php:209
13	1.6421	5822400	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	1.6427	5896432	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	1.6435	5942472	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	1.7637	6177480	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	1.7640	6209064	PoolCounterWork->execute( )	../Util.php:133
18	1.7642	6233320	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	1.7642	6233504	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	1.7642	6233576	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	1.7642	6235512	PoolCounterWork->execute( )	../Util.php:129
22	1.7642	6236160	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	1.7642	6236344	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	1.7642	6236464	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	1.8552	6350728	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	1.8554	6354664	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	1.8554	6354944	MWDebug::warning( )	../GlobalFunctions.php:1247
28	1.8555	6356248	MWDebug::sendMessage( )	../MWDebug.php:155
29	1.8555	6356640	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	235328	{main}( )	../index.php:0
2	0.0395	3377992	MediaWiki->run( )	../index.php:46
3	0.0395	3379400	MediaWiki->main( )	../MediaWiki.php:424
4	1.8571	6279960	OutputPage->output( )	../MediaWiki.php:583
5	1.8573	6286416	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.8574	6287712	WebResponse->header( )	../OutputPage.php:2134
7	1.8574	6287856	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	235328	{main}( )	../index.php:0
2	0.0395	3377992	MediaWiki->run( )	../index.php:46
3	0.0395	3379400	MediaWiki->main( )	../MediaWiki.php:424
4	1.8571	6279960	OutputPage->output( )	../MediaWiki.php:583
5	1.8573	6286416	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.9730	6295744	WebResponse->header( )	../OutputPage.php:2171
7	1.9730	6295888	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	235328	{main}( )	../index.php:0
2	0.0395	3377992	MediaWiki->run( )	../index.php:46
3	0.0395	3379400	MediaWiki->main( )	../MediaWiki.php:424
4	1.8571	6279960	OutputPage->output( )	../MediaWiki.php:583
5	1.8573	6286416	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.9935	6295688	WebResponse->header( )	../OutputPage.php:2172
7	1.9935	6295832	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	235328	{main}( )	../index.php:0
2	0.0395	3377992	MediaWiki->run( )	../index.php:46
3	0.0395	3379400	MediaWiki->main( )	../MediaWiki.php:424
4	1.8571	6279960	OutputPage->output( )	../MediaWiki.php:583
5	1.9941	6295688	WebResponse->header( )	../OutputPage.php:2220
6	1.9941	6295832	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	235328	{main}( )	../index.php:0
2	0.0395	3377992	MediaWiki->run( )	../index.php:46
3	0.0395	3379400	MediaWiki->main( )	../MediaWiki.php:424
4	1.8571	6279960	OutputPage->output( )	../MediaWiki.php:583
5	2.0073	6295848	WebResponse->header( )	../OutputPage.php:2227
6	2.0073	6295992	header ( )	../WebResponse.php:37