( ! ) Warning: Search backend error during near_match search for '52.14.114.234' after 6. 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	238760	{main}( )	../index.php:0
2	0.0208	3383944	MediaWiki->run( )	../index.php:46
3	0.0209	3385352	MediaWiki->main( )	../MediaWiki.php:424
4	0.0350	3559552	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0673	4387040	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0677	4440976	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0677	4441344	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.1133	5804032	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.1194	5809744	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.1194	5810496	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.1218	5825496	Hooks::run( )	../SearchEngine.php:231
12	0.1218	5827096	call_user_func_array ( )	../Hooks.php:209
13	0.1218	5827800	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.1221	5901848	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.1225	5947888	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.1241	6182984	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.1243	6214592	PoolCounterWork->execute( )	../Util.php:133
18	0.1244	6238848	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.1244	6239032	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.1244	6239104	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.1244	6241040	PoolCounterWork->execute( )	../Util.php:129
22	0.1245	6241688	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.1245	6241872	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.1245	6241992	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.1302	6356256	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.1304	6360208	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.1304	6360488	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.1305	6361792	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.1305	6362184	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	238760	{main}( )	../index.php:0
2	0.0208	3383944	MediaWiki->run( )	../index.php:46
3	0.0209	3385352	MediaWiki->main( )	../MediaWiki.php:424
4	0.1322	6285456	OutputPage->output( )	../MediaWiki.php:583
5	0.1324	6291912	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1325	6293208	WebResponse->header( )	../OutputPage.php:2134
7	0.1325	6293352	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	238760	{main}( )	../index.php:0
2	0.0208	3383944	MediaWiki->run( )	../index.php:46
3	0.0209	3385352	MediaWiki->main( )	../MediaWiki.php:424
4	0.1322	6285456	OutputPage->output( )	../MediaWiki.php:583
5	0.1324	6291912	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1333	6301240	WebResponse->header( )	../OutputPage.php:2171
7	0.1333	6301384	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	238760	{main}( )	../index.php:0
2	0.0208	3383944	MediaWiki->run( )	../index.php:46
3	0.0209	3385352	MediaWiki->main( )	../MediaWiki.php:424
4	0.1322	6285456	OutputPage->output( )	../MediaWiki.php:583
5	0.1324	6291912	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1340	6301184	WebResponse->header( )	../OutputPage.php:2172
7	0.1340	6301328	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	238760	{main}( )	../index.php:0
2	0.0208	3383944	MediaWiki->run( )	../index.php:46
3	0.0209	3385352	MediaWiki->main( )	../MediaWiki.php:424
4	0.1322	6285456	OutputPage->output( )	../MediaWiki.php:583
5	0.1352	6301184	WebResponse->header( )	../OutputPage.php:2220
6	0.1352	6301328	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	238760	{main}( )	../index.php:0
2	0.0208	3383944	MediaWiki->run( )	../index.php:46
3	0.0209	3385352	MediaWiki->main( )	../MediaWiki.php:424
4	0.1322	6285456	OutputPage->output( )	../MediaWiki.php:583
5	0.1361	6301344	WebResponse->header( )	../OutputPage.php:2227
6	0.1361	6301488	header ( )	../WebResponse.php:37