( ! ) Warning: Search backend error during near_match search for '18.217.236.200' after 85. 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	0.0001	233960	{main}( )	../index.php:0
2	0.6701	3376416	MediaWiki->run( )	../index.php:46
3	0.6703	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.7368	3551992	MediaWiki->performRequest( )	../MediaWiki.php:573
5	1.0336	4379472	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	1.0341	4433344	SpecialPage->run( )	../SpecialPageFactory.php:581
7	1.0341	4433712	SpecialSearch->execute( )	../SpecialPage.php:383
8	2.1981	5796184	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	2.4159	5802416	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	2.4159	5803168	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	2.4724	5818160	Hooks::run( )	../SearchEngine.php:231
12	2.4725	5819760	call_user_func_array ( )	../Hooks.php:209
13	2.4725	5820464	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	2.4730	5894496	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	2.4736	5940528	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	2.6118	6175536	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	2.6482	6207120	PoolCounterWork->execute( )	../Util.php:133
18	2.6484	6231376	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	2.6484	6231560	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	2.6484	6231632	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	2.6484	6233568	PoolCounterWork->execute( )	../Util.php:129
22	2.6484	6234216	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	2.6484	6234400	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	2.6484	6234520	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	2.7331	6348768	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	2.7333	6352704	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	2.7333	6352984	MWDebug::warning( )	../GlobalFunctions.php:1247
28	2.7334	6354288	MWDebug::sendMessage( )	../MWDebug.php:155
29	2.7334	6354680	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	0.0001	233960	{main}( )	../index.php:0
2	0.6701	3376416	MediaWiki->run( )	../index.php:46
3	0.6703	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	2.8040	6278000	OutputPage->output( )	../MediaWiki.php:583
5	2.8044	6284456	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	2.8045	6285752	WebResponse->header( )	../OutputPage.php:2134
7	2.8045	6285896	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	0.0001	233960	{main}( )	../index.php:0
2	0.6701	3376416	MediaWiki->run( )	../index.php:46
3	0.6703	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	2.8040	6278000	OutputPage->output( )	../MediaWiki.php:583
5	2.8044	6284456	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	2.8180	6293800	WebResponse->header( )	../OutputPage.php:2171
7	2.8180	6293944	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	0.0001	233960	{main}( )	../index.php:0
2	0.6701	3376416	MediaWiki->run( )	../index.php:46
3	0.6703	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	2.8040	6278000	OutputPage->output( )	../MediaWiki.php:583
5	2.8044	6284456	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	2.8185	6293744	WebResponse->header( )	../OutputPage.php:2172
7	2.8185	6293888	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	0.0001	233960	{main}( )	../index.php:0
2	0.6701	3376416	MediaWiki->run( )	../index.php:46
3	0.6703	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	2.8040	6278000	OutputPage->output( )	../MediaWiki.php:583
5	2.8190	6293744	WebResponse->header( )	../OutputPage.php:2220
6	2.8190	6293888	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	0.0001	233960	{main}( )	../index.php:0
2	0.6701	3376416	MediaWiki->run( )	../index.php:46
3	0.6703	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	2.8040	6278000	OutputPage->output( )	../MediaWiki.php:583
5	2.8757	6293904	WebResponse->header( )	../OutputPage.php:2227
6	2.8757	6294048	header ( )	../WebResponse.php:37