( ! ) Warning: Search backend error during near_match search for '18.227.46.76' 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	235328	{main}( )	../index.php:0
2	0.0085	3377456	MediaWiki->run( )	../index.php:46
3	0.0085	3378864	MediaWiki->main( )	../MediaWiki.php:424
4	0.1191	3553056	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.2688	4380544	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.2692	4434416	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.2692	4434784	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.6601	5796280	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.6862	5802512	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.6862	5803264	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.7115	5818264	Hooks::run( )	../SearchEngine.php:231
12	0.7115	5819864	call_user_func_array ( )	../Hooks.php:209
13	0.7116	5820568	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.7120	5894600	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.7129	5940648	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.7159	6175704	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.7161	6207288	PoolCounterWork->execute( )	../Util.php:133
18	0.7163	6231544	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.7163	6231728	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.7163	6231800	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.7163	6233736	PoolCounterWork->execute( )	../Util.php:129
22	0.7163	6234384	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.7163	6234568	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.7163	6234688	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.7996	6348936	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.7997	6352872	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.7997	6353152	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.7998	6354456	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.7998	6354848	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	235328	{main}( )	../index.php:0
2	0.0085	3377456	MediaWiki->run( )	../index.php:46
3	0.0085	3378864	MediaWiki->main( )	../MediaWiki.php:424
4	0.8018	6278136	OutputPage->output( )	../MediaWiki.php:583
5	0.8020	6284584	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.8126	6285880	WebResponse->header( )	../OutputPage.php:2134
7	0.8126	6286024	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	235328	{main}( )	../index.php:0
2	0.0085	3377456	MediaWiki->run( )	../index.php:46
3	0.0085	3378864	MediaWiki->main( )	../MediaWiki.php:424
4	0.8018	6278136	OutputPage->output( )	../MediaWiki.php:583
5	0.8020	6284584	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.8216	6293912	WebResponse->header( )	../OutputPage.php:2171
7	0.8216	6294056	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	235328	{main}( )	../index.php:0
2	0.0085	3377456	MediaWiki->run( )	../index.php:46
3	0.0085	3378864	MediaWiki->main( )	../MediaWiki.php:424
4	0.8018	6278136	OutputPage->output( )	../MediaWiki.php:583
5	0.8020	6284584	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.8221	6293856	WebResponse->header( )	../OutputPage.php:2172
7	0.8221	6294000	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	235328	{main}( )	../index.php:0
2	0.0085	3377456	MediaWiki->run( )	../index.php:46
3	0.0085	3378864	MediaWiki->main( )	../MediaWiki.php:424
4	0.8018	6278136	OutputPage->output( )	../MediaWiki.php:583
5	0.8226	6293856	WebResponse->header( )	../OutputPage.php:2220
6	0.8226	6294000	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	235328	{main}( )	../index.php:0
2	0.0085	3377456	MediaWiki->run( )	../index.php:46
3	0.0085	3378864	MediaWiki->main( )	../MediaWiki.php:424
4	0.8018	6278136	OutputPage->output( )	../MediaWiki.php:583
5	0.8232	6294016	WebResponse->header( )	../OutputPage.php:2227
6	0.8232	6294160	header ( )	../WebResponse.php:37