( ! ) Warning: Search backend error during near_match search for '18.225.117.56' after 36. 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	0.0196	3376416	MediaWiki->run( )	../index.php:46
3	0.0196	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.0336	3551928	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0767	4379376	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0772	4433360	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0772	4433728	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.2089	5796440	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.2234	5802696	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.2234	5803448	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.2316	5818448	Hooks::run( )	../SearchEngine.php:231
12	0.2317	5820048	call_user_func_array ( )	../Hooks.php:209
13	0.2317	5820752	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.2322	5894792	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.2330	5940824	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.2364	6175928	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.2367	6207528	PoolCounterWork->execute( )	../Util.php:133
18	0.2368	6231784	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.2368	6231968	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.2368	6232040	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.2368	6233976	PoolCounterWork->execute( )	../Util.php:129
22	0.2369	6234624	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.2369	6234808	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.2369	6234928	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.2727	6349168	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.2729	6353104	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.2729	6353384	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.2730	6354688	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.2730	6355080	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	0.0196	3376416	MediaWiki->run( )	../index.php:46
3	0.0196	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.2754	6278368	OutputPage->output( )	../MediaWiki.php:583
5	0.2756	6284824	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.2758	6286120	WebResponse->header( )	../OutputPage.php:2134
7	0.2758	6286264	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	0.0196	3376416	MediaWiki->run( )	../index.php:46
3	0.0196	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.2754	6278368	OutputPage->output( )	../MediaWiki.php:583
5	0.2756	6284824	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.2765	6294168	WebResponse->header( )	../OutputPage.php:2171
7	0.2765	6294312	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	0.0196	3376416	MediaWiki->run( )	../index.php:46
3	0.0196	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.2754	6278368	OutputPage->output( )	../MediaWiki.php:583
5	0.2756	6284824	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.2770	6294112	WebResponse->header( )	../OutputPage.php:2172
7	0.2770	6294256	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	0.0196	3376416	MediaWiki->run( )	../index.php:46
3	0.0196	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.2754	6278368	OutputPage->output( )	../MediaWiki.php:583
5	0.2775	6294112	WebResponse->header( )	../OutputPage.php:2220
6	0.2775	6294256	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	0.0196	3376416	MediaWiki->run( )	../index.php:46
3	0.0196	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.2754	6278368	OutputPage->output( )	../MediaWiki.php:583
5	0.2821	6294272	WebResponse->header( )	../OutputPage.php:2227
6	0.2821	6294416	header ( )	../WebResponse.php:37