( ! ) Warning: Search backend error during near_match search for '18.220.206.141' after 7. 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	233960	{main}( )	../index.php:0
2	0.0116	3376416	MediaWiki->run( )	../index.php:46
3	0.0117	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.0215	3551928	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0372	4379376	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0376	4433360	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0376	4433728	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0841	5796504	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0893	5802760	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0893	5803512	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0915	5818504	Hooks::run( )	../SearchEngine.php:231
12	0.0915	5820104	call_user_func_array ( )	../Hooks.php:209
13	0.0915	5820808	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0920	5894832	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0928	5940856	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0961	6175912	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0963	6207504	PoolCounterWork->execute( )	../Util.php:133
18	0.0965	6231760	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0965	6231944	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0965	6232016	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0965	6233952	PoolCounterWork->execute( )	../Util.php:129
22	0.0966	6234600	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0966	6234784	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0966	6234904	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.1033	6349136	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.1035	6353072	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.1035	6353352	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.1036	6354656	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.1036	6355048	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	233960	{main}( )	../index.php:0
2	0.0116	3376416	MediaWiki->run( )	../index.php:46
3	0.0117	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1057	6278368	OutputPage->output( )	../MediaWiki.php:583
5	0.1059	6284824	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1060	6286120	WebResponse->header( )	../OutputPage.php:2134
7	0.1060	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	0.0000	233960	{main}( )	../index.php:0
2	0.0116	3376416	MediaWiki->run( )	../index.php:46
3	0.0117	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1057	6278368	OutputPage->output( )	../MediaWiki.php:583
5	0.1059	6284824	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1071	6294168	WebResponse->header( )	../OutputPage.php:2171
7	0.1071	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	0.0000	233960	{main}( )	../index.php:0
2	0.0116	3376416	MediaWiki->run( )	../index.php:46
3	0.0117	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1057	6278368	OutputPage->output( )	../MediaWiki.php:583
5	0.1059	6284824	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1076	6294112	WebResponse->header( )	../OutputPage.php:2172
7	0.1076	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	0.0000	233960	{main}( )	../index.php:0
2	0.0116	3376416	MediaWiki->run( )	../index.php:46
3	0.0117	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1057	6278368	OutputPage->output( )	../MediaWiki.php:583
5	0.1081	6294112	WebResponse->header( )	../OutputPage.php:2220
6	0.1081	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	0.0000	233960	{main}( )	../index.php:0
2	0.0116	3376416	MediaWiki->run( )	../index.php:46
3	0.0117	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1057	6278368	OutputPage->output( )	../MediaWiki.php:583
5	0.1087	6294272	WebResponse->header( )	../OutputPage.php:2227
6	0.1087	6294416	header ( )	../WebResponse.php:37