( ! ) Warning: Search backend error during near_match search for '13.58.120.57' after 7. 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	233928	{main}( )	../index.php:0
2	0.0272	3375864	MediaWiki->run( )	../index.php:46
3	0.0273	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.0809	3551264	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.1272	4378752	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.1395	4432672	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.1395	4433040	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.2884	5794616	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.3126	5800872	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.3126	5801624	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.3335	5816624	Hooks::run( )	../SearchEngine.php:231
12	0.3335	5818224	call_user_func_array ( )	../Hooks.php:209
13	0.3336	5818928	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.3360	5892960	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.3380	5938984	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.3533	6174040	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.3535	6205648	PoolCounterWork->execute( )	../Util.php:133
18	0.3537	6229904	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.3537	6230088	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.3537	6230160	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.3537	6232096	PoolCounterWork->execute( )	../Util.php:129
22	0.3537	6232744	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.3538	6232928	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.3538	6233048	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.3608	6347296	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.3610	6351232	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.3610	6351512	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.3611	6352816	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.3611	6353208	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	233928	{main}( )	../index.php:0
2	0.0272	3375864	MediaWiki->run( )	../index.php:46
3	0.0273	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.3630	6276520	OutputPage->output( )	../MediaWiki.php:583
5	0.3632	6282976	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3633	6284272	WebResponse->header( )	../OutputPage.php:2134
7	0.3633	6284416	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	233928	{main}( )	../index.php:0
2	0.0272	3375864	MediaWiki->run( )	../index.php:46
3	0.0273	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.3630	6276520	OutputPage->output( )	../MediaWiki.php:583
5	0.3632	6282976	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3640	6292304	WebResponse->header( )	../OutputPage.php:2171
7	0.3640	6292448	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	233928	{main}( )	../index.php:0
2	0.0272	3375864	MediaWiki->run( )	../index.php:46
3	0.0273	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.3630	6276520	OutputPage->output( )	../MediaWiki.php:583
5	0.3632	6282976	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3726	6292248	WebResponse->header( )	../OutputPage.php:2172
7	0.3726	6292392	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	233928	{main}( )	../index.php:0
2	0.0272	3375864	MediaWiki->run( )	../index.php:46
3	0.0273	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.3630	6276520	OutputPage->output( )	../MediaWiki.php:583
5	0.3732	6292248	WebResponse->header( )	../OutputPage.php:2220
6	0.3732	6292392	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	233928	{main}( )	../index.php:0
2	0.0272	3375864	MediaWiki->run( )	../index.php:46
3	0.0273	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.3630	6276520	OutputPage->output( )	../MediaWiki.php:583
5	0.3738	6292408	WebResponse->header( )	../OutputPage.php:2227
6	0.3738	6292552	header ( )	../WebResponse.php:37