( ! ) Warning: Search backend error during near_match search for '18.188.193.11' after 14. 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	235360	{main}( )	../index.php:0
2	0.0134	3378064	MediaWiki->run( )	../index.php:46
3	0.0134	3379472	MediaWiki->main( )	../MediaWiki.php:424
4	0.0632	3553656	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.1221	4381104	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.1225	4435000	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.1226	4435368	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.2226	5798144	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.2487	5804400	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.2487	5805152	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.2691	5820152	Hooks::run( )	../SearchEngine.php:231
12	0.2692	5821752	call_user_func_array ( )	../Hooks.php:209
13	0.2692	5822456	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.2696	5896496	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.2703	5942520	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.2727	6177616	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.2729	6209200	PoolCounterWork->execute( )	../Util.php:133
18	0.2731	6233456	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.2731	6233640	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.2731	6233712	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.2731	6235648	PoolCounterWork->execute( )	../Util.php:129
22	0.2731	6236296	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.2731	6236480	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.2731	6236600	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.2873	6350888	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.2874	6354824	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.2874	6355104	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.2875	6356408	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.2875	6356800	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	235360	{main}( )	../index.php:0
2	0.0134	3378064	MediaWiki->run( )	../index.php:46
3	0.0134	3379472	MediaWiki->main( )	../MediaWiki.php:424
4	0.2973	6280088	OutputPage->output( )	../MediaWiki.php:583
5	0.3089	6286544	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3090	6287840	WebResponse->header( )	../OutputPage.php:2134
7	0.3090	6287984	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	235360	{main}( )	../index.php:0
2	0.0134	3378064	MediaWiki->run( )	../index.php:46
3	0.0134	3379472	MediaWiki->main( )	../MediaWiki.php:424
4	0.2973	6280088	OutputPage->output( )	../MediaWiki.php:583
5	0.3089	6286544	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3097	6295872	WebResponse->header( )	../OutputPage.php:2171
7	0.3097	6296016	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	235360	{main}( )	../index.php:0
2	0.0134	3378064	MediaWiki->run( )	../index.php:46
3	0.0134	3379472	MediaWiki->main( )	../MediaWiki.php:424
4	0.2973	6280088	OutputPage->output( )	../MediaWiki.php:583
5	0.3089	6286544	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3102	6295816	WebResponse->header( )	../OutputPage.php:2172
7	0.3102	6295960	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	235360	{main}( )	../index.php:0
2	0.0134	3378064	MediaWiki->run( )	../index.php:46
3	0.0134	3379472	MediaWiki->main( )	../MediaWiki.php:424
4	0.2973	6280088	OutputPage->output( )	../MediaWiki.php:583
5	0.3107	6295816	WebResponse->header( )	../OutputPage.php:2220
6	0.3107	6295960	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	235360	{main}( )	../index.php:0
2	0.0134	3378064	MediaWiki->run( )	../index.php:46
3	0.0134	3379472	MediaWiki->main( )	../MediaWiki.php:424
4	0.2973	6280088	OutputPage->output( )	../MediaWiki.php:583
5	0.3113	6295976	WebResponse->header( )	../OutputPage.php:2227
6	0.3113	6296120	header ( )	../WebResponse.php:37