( ! ) Warning: Search backend error during near_match search for '216.73.216.252' 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	239856	{main}( )	../index.php:0
2	0.0093	3384864	MediaWiki->run( )	../index.php:46
3	0.0093	3386272	MediaWiki->main( )	../MediaWiki.php:424
4	0.0182	3560360	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0326	4387800	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0331	4441704	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0331	4442072	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0760	5804184	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0811	5810416	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0811	5811168	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0833	5826160	Hooks::run( )	../SearchEngine.php:231
12	0.0834	5827760	call_user_func_array ( )	../Hooks.php:209
13	0.0834	5828464	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0841	5902504	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0849	5948536	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0885	6183648	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0888	6216416	PoolCounterWork->execute( )	../Util.php:133
18	0.0889	6240888	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0889	6241072	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0889	6241144	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0889	6243112	PoolCounterWork->execute( )	../Util.php:129
22	0.0889	6243760	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0889	6243944	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0889	6244064	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.0953	6358336	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.0955	6362272	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.0955	6362552	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.0956	6363856	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.0956	6364248	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	239856	{main}( )	../index.php:0
2	0.0093	3384864	MediaWiki->run( )	../index.php:46
3	0.0093	3386272	MediaWiki->main( )	../MediaWiki.php:424
4	0.0973	6287472	OutputPage->output( )	../MediaWiki.php:583
5	0.0975	6293928	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0976	6295224	WebResponse->header( )	../OutputPage.php:2134
7	0.0976	6295368	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	239856	{main}( )	../index.php:0
2	0.0093	3384864	MediaWiki->run( )	../index.php:46
3	0.0093	3386272	MediaWiki->main( )	../MediaWiki.php:424
4	0.0973	6287472	OutputPage->output( )	../MediaWiki.php:583
5	0.0975	6293928	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0984	6303256	WebResponse->header( )	../OutputPage.php:2171
7	0.0984	6303400	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	239856	{main}( )	../index.php:0
2	0.0093	3384864	MediaWiki->run( )	../index.php:46
3	0.0093	3386272	MediaWiki->main( )	../MediaWiki.php:424
4	0.0973	6287472	OutputPage->output( )	../MediaWiki.php:583
5	0.0975	6293928	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0989	6303200	WebResponse->header( )	../OutputPage.php:2172
7	0.0989	6303344	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	239856	{main}( )	../index.php:0
2	0.0093	3384864	MediaWiki->run( )	../index.php:46
3	0.0093	3386272	MediaWiki->main( )	../MediaWiki.php:424
4	0.0973	6287472	OutputPage->output( )	../MediaWiki.php:583
5	0.0994	6303200	WebResponse->header( )	../OutputPage.php:2220
6	0.0994	6303344	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	239856	{main}( )	../index.php:0
2	0.0093	3384864	MediaWiki->run( )	../index.php:46
3	0.0093	3386272	MediaWiki->main( )	../MediaWiki.php:424
4	0.0973	6287472	OutputPage->output( )	../MediaWiki.php:583
5	0.1000	6303360	WebResponse->header( )	../OutputPage.php:2227
6	0.1000	6303504	header ( )	../WebResponse.php:37