( ! ) Warning: Search backend error during near_match search for '52.15.72.229' 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	0.0002	235248	{main}( )	../index.php:0
2	0.0162	3377880	MediaWiki->run( )	../index.php:46
3	0.0162	3379288	MediaWiki->main( )	../MediaWiki.php:424
4	0.0242	3553424	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0414	4380992	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0419	4434904	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0419	4435272	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0866	5797984	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0919	5803808	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0919	5804560	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0942	5819560	Hooks::run( )	../SearchEngine.php:231
12	0.0942	5821160	call_user_func_array ( )	../Hooks.php:209
13	0.0942	5821864	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0948	5895896	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0956	5941920	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0988	6176976	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0990	6208560	PoolCounterWork->execute( )	../Util.php:133
18	0.0992	6232816	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0992	6233000	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0992	6233072	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0992	6235008	PoolCounterWork->execute( )	../Util.php:129
22	0.0993	6235656	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0993	6235840	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0993	6235960	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.1058	6350216	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.1059	6354152	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.1060	6354432	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.1061	6355736	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.1061	6356128	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	0.0002	235248	{main}( )	../index.php:0
2	0.0162	3377880	MediaWiki->run( )	../index.php:46
3	0.0162	3379288	MediaWiki->main( )	../MediaWiki.php:424
4	0.1079	6279448	OutputPage->output( )	../MediaWiki.php:583
5	0.1081	6285904	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1082	6287200	WebResponse->header( )	../OutputPage.php:2134
7	0.1082	6287344	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	0.0002	235248	{main}( )	../index.php:0
2	0.0162	3377880	MediaWiki->run( )	../index.php:46
3	0.0162	3379288	MediaWiki->main( )	../MediaWiki.php:424
4	0.1079	6279448	OutputPage->output( )	../MediaWiki.php:583
5	0.1081	6285904	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1088	6295232	WebResponse->header( )	../OutputPage.php:2171
7	0.1089	6295376	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	0.0002	235248	{main}( )	../index.php:0
2	0.0162	3377880	MediaWiki->run( )	../index.php:46
3	0.0162	3379288	MediaWiki->main( )	../MediaWiki.php:424
4	0.1079	6279448	OutputPage->output( )	../MediaWiki.php:583
5	0.1081	6285904	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1094	6295176	WebResponse->header( )	../OutputPage.php:2172
7	0.1094	6295320	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	0.0002	235248	{main}( )	../index.php:0
2	0.0162	3377880	MediaWiki->run( )	../index.php:46
3	0.0162	3379288	MediaWiki->main( )	../MediaWiki.php:424
4	0.1079	6279448	OutputPage->output( )	../MediaWiki.php:583
5	0.1098	6295176	WebResponse->header( )	../OutputPage.php:2220
6	0.1098	6295320	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	0.0002	235248	{main}( )	../index.php:0
2	0.0162	3377880	MediaWiki->run( )	../index.php:46
3	0.0162	3379288	MediaWiki->main( )	../MediaWiki.php:424
4	0.1079	6279448	OutputPage->output( )	../MediaWiki.php:583
5	0.1104	6295336	WebResponse->header( )	../OutputPage.php:2227
6	0.1104	6295480	header ( )	../WebResponse.php:37