( ! ) Warning: Search backend error during near_match search for '13.58.2.68' after 83. 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	235184	{main}( )	../index.php:0
2	0.0530	3377280	MediaWiki->run( )	../index.php:46
3	0.0530	3378688	MediaWiki->main( )	../MediaWiki.php:424
4	0.2268	3552816	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.3536	4380216	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.3541	4434144	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.3839	4434512	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.8910	5795744	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.9678	5801832	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.9678	5802584	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.9963	5817584	Hooks::run( )	../SearchEngine.php:231
12	0.9964	5819184	call_user_func_array ( )	../Hooks.php:209
13	0.9964	5819888	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	1.0057	5893880	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	1.0062	5939920	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	1.0801	6174976	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	1.0831	6206560	PoolCounterWork->execute( )	../Util.php:133
18	1.0832	6230816	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	1.0832	6231000	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	1.0832	6231072	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	1.0832	6233008	PoolCounterWork->execute( )	../Util.php:129
22	1.0832	6233656	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	1.0832	6233840	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	1.0833	6233960	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	1.1666	6348224	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	1.1667	6352152	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	1.1667	6352432	MWDebug::warning( )	../GlobalFunctions.php:1247
28	1.1668	6353720	MWDebug::sendMessage( )	../MWDebug.php:155
29	1.1669	6354112	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	235184	{main}( )	../index.php:0
2	0.0530	3377280	MediaWiki->run( )	../index.php:46
3	0.0530	3378688	MediaWiki->main( )	../MediaWiki.php:424
4	1.1686	6277432	OutputPage->output( )	../MediaWiki.php:583
5	1.1688	6283880	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.1690	6285176	WebResponse->header( )	../OutputPage.php:2134
7	1.1690	6285320	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	235184	{main}( )	../index.php:0
2	0.0530	3377280	MediaWiki->run( )	../index.php:46
3	0.0530	3378688	MediaWiki->main( )	../MediaWiki.php:424
4	1.1686	6277432	OutputPage->output( )	../MediaWiki.php:583
5	1.1688	6283880	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.2065	6293208	WebResponse->header( )	../OutputPage.php:2171
7	1.2065	6293352	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	235184	{main}( )	../index.php:0
2	0.0530	3377280	MediaWiki->run( )	../index.php:46
3	0.0530	3378688	MediaWiki->main( )	../MediaWiki.php:424
4	1.1686	6277432	OutputPage->output( )	../MediaWiki.php:583
5	1.1688	6283880	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.2071	6293152	WebResponse->header( )	../OutputPage.php:2172
7	1.2071	6293296	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	235184	{main}( )	../index.php:0
2	0.0530	3377280	MediaWiki->run( )	../index.php:46
3	0.0530	3378688	MediaWiki->main( )	../MediaWiki.php:424
4	1.1686	6277432	OutputPage->output( )	../MediaWiki.php:583
5	1.2076	6293152	WebResponse->header( )	../OutputPage.php:2220
6	1.2076	6293296	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	235184	{main}( )	../index.php:0
2	0.0530	3377280	MediaWiki->run( )	../index.php:46
3	0.0530	3378688	MediaWiki->main( )	../MediaWiki.php:424
4	1.1686	6277432	OutputPage->output( )	../MediaWiki.php:583
5	1.2083	6293304	WebResponse->header( )	../OutputPage.php:2227
6	1.2083	6293448	header ( )	../WebResponse.php:37