( ! ) Warning: Search backend error during near_match search for '3.17.62.86' after 25. 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	238696	{main}( )	../index.php:0
2	0.0091	3383520	MediaWiki->run( )	../index.php:46
3	0.0091	3384928	MediaWiki->main( )	../MediaWiki.php:424
4	0.0553	3558960	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.1045	4386584	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.1050	4440464	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.1050	4440832	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.2413	5802200	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.2643	5808456	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.2643	5809208	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.2734	5824208	Hooks::run( )	../SearchEngine.php:231
12	0.2735	5825808	call_user_func_array ( )	../Hooks.php:209
13	0.2735	5826512	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.2741	5900504	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.2748	5946528	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.2810	6181616	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.2813	6214392	PoolCounterWork->execute( )	../Util.php:133
18	0.2815	6238832	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.2815	6239016	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.2815	6239088	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.2815	6241056	PoolCounterWork->execute( )	../Util.php:129
22	0.2815	6241704	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.2815	6241888	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.2816	6242008	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.3062	6356304	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.3064	6360232	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.3064	6360512	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.3065	6361800	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.3065	6362192	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	238696	{main}( )	../index.php:0
2	0.0091	3383520	MediaWiki->run( )	../index.php:46
3	0.0091	3384928	MediaWiki->main( )	../MediaWiki.php:424
4	0.3087	6285464	OutputPage->output( )	../MediaWiki.php:583
5	0.3089	6291912	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3090	6293208	WebResponse->header( )	../OutputPage.php:2134
7	0.3090	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	238696	{main}( )	../index.php:0
2	0.0091	3383520	MediaWiki->run( )	../index.php:46
3	0.0091	3384928	MediaWiki->main( )	../MediaWiki.php:424
4	0.3087	6285464	OutputPage->output( )	../MediaWiki.php:583
5	0.3089	6291912	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3115	6301240	WebResponse->header( )	../OutputPage.php:2171
7	0.3115	6301384	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	238696	{main}( )	../index.php:0
2	0.0091	3383520	MediaWiki->run( )	../index.php:46
3	0.0091	3384928	MediaWiki->main( )	../MediaWiki.php:424
4	0.3087	6285464	OutputPage->output( )	../MediaWiki.php:583
5	0.3089	6291912	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3120	6301184	WebResponse->header( )	../OutputPage.php:2172
7	0.3120	6301328	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	238696	{main}( )	../index.php:0
2	0.0091	3383520	MediaWiki->run( )	../index.php:46
3	0.0091	3384928	MediaWiki->main( )	../MediaWiki.php:424
4	0.3087	6285464	OutputPage->output( )	../MediaWiki.php:583
5	0.3126	6301184	WebResponse->header( )	../OutputPage.php:2220
6	0.3126	6301328	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	238696	{main}( )	../index.php:0
2	0.0091	3383520	MediaWiki->run( )	../index.php:46
3	0.0091	3384928	MediaWiki->main( )	../MediaWiki.php:424
4	0.3087	6285464	OutputPage->output( )	../MediaWiki.php:583
5	0.3133	6301336	WebResponse->header( )	../OutputPage.php:2227
6	0.3133	6301480	header ( )	../WebResponse.php:37