( ! ) Warning: Search backend error during near_match search for '18.117.72.125' 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	235360	{main}( )	../index.php:0
2	0.0153	3781568	MediaWiki->run( )	../index.php:46
3	0.0154	3782976	MediaWiki->main( )	../MediaWiki.php:424
4	0.0253	3957144	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0372	4411960	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0376	4465960	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0377	4466328	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0791	5810880	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0847	5817056	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0847	5817808	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0872	5832808	Hooks::run( )	../SearchEngine.php:231
12	0.0872	5834408	call_user_func_array ( )	../Hooks.php:209
13	0.0873	5835112	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0878	5909176	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0885	5955200	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0919	6190256	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0922	6221840	PoolCounterWork->execute( )	../Util.php:133
18	0.0923	6246096	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0923	6246280	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0923	6246352	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0924	6248288	PoolCounterWork->execute( )	../Util.php:129
22	0.0924	6248936	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0924	6249120	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0924	6249240	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.0989	6363528	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.0991	6367464	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.0991	6367744	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.0992	6369048	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.0992	6369440	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	0.0153	3781568	MediaWiki->run( )	../index.php:46
3	0.0154	3782976	MediaWiki->main( )	../MediaWiki.php:424
4	0.1021	6292760	OutputPage->output( )	../MediaWiki.php:583
5	0.1063	6299216	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1064	6300512	WebResponse->header( )	../OutputPage.php:2134
7	0.1064	6300656	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	0.0153	3781568	MediaWiki->run( )	../index.php:46
3	0.0154	3782976	MediaWiki->main( )	../MediaWiki.php:424
4	0.1021	6292760	OutputPage->output( )	../MediaWiki.php:583
5	0.1063	6299216	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1072	6308544	WebResponse->header( )	../OutputPage.php:2171
7	0.1072	6308688	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	0.0153	3781568	MediaWiki->run( )	../index.php:46
3	0.0154	3782976	MediaWiki->main( )	../MediaWiki.php:424
4	0.1021	6292760	OutputPage->output( )	../MediaWiki.php:583
5	0.1063	6299216	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1076	6308488	WebResponse->header( )	../OutputPage.php:2172
7	0.1076	6308632	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	0.0153	3781568	MediaWiki->run( )	../index.php:46
3	0.0154	3782976	MediaWiki->main( )	../MediaWiki.php:424
4	0.1021	6292760	OutputPage->output( )	../MediaWiki.php:583
5	0.1081	6308488	WebResponse->header( )	../OutputPage.php:2220
6	0.1081	6308632	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	0.0153	3781568	MediaWiki->run( )	../index.php:46
3	0.0154	3782976	MediaWiki->main( )	../MediaWiki.php:424
4	0.1021	6292760	OutputPage->output( )	../MediaWiki.php:583
5	0.1087	6308648	WebResponse->header( )	../OutputPage.php:2227
6	0.1087	6308792	header ( )	../WebResponse.php:37