( ! ) Warning: Search backend error during near_match search for '216.73.216.218' after 15. 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	240368	{main}( )	../index.php:0
2	0.0140	3385528	MediaWiki->run( )	../index.php:46
3	0.0141	3386936	MediaWiki->main( )	../MediaWiki.php:424
4	0.0311	3561104	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0703	4388624	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0707	4442536	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0708	4442904	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.1563	5804192	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.1817	5810248	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.1817	5811000	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.1859	5825992	Hooks::run( )	../SearchEngine.php:231
12	0.1860	5827592	call_user_func_array ( )	../Hooks.php:209
13	0.1860	5828296	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.1866	5902344	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.1872	5948368	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.1992	6183480	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.1994	6216264	PoolCounterWork->execute( )	../Util.php:133
18	0.1995	6240736	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.1995	6240920	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.1995	6240992	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.1996	6242960	PoolCounterWork->execute( )	../Util.php:129
22	0.1996	6243608	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.1996	6243792	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.1996	6243912	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.2142	6358176	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.2144	6362112	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.2144	6362392	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.2145	6363696	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.2145	6364088	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	240368	{main}( )	../index.php:0
2	0.0140	3385528	MediaWiki->run( )	../index.php:46
3	0.0141	3386936	MediaWiki->main( )	../MediaWiki.php:424
4	0.2191	6287312	OutputPage->output( )	../MediaWiki.php:583
5	0.2193	6293768	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.2194	6295064	WebResponse->header( )	../OutputPage.php:2134
7	0.2194	6295208	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	240368	{main}( )	../index.php:0
2	0.0140	3385528	MediaWiki->run( )	../index.php:46
3	0.0141	3386936	MediaWiki->main( )	../MediaWiki.php:424
4	0.2191	6287312	OutputPage->output( )	../MediaWiki.php:583
5	0.2193	6293768	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.2201	6303096	WebResponse->header( )	../OutputPage.php:2171
7	0.2201	6303240	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	240368	{main}( )	../index.php:0
2	0.0140	3385528	MediaWiki->run( )	../index.php:46
3	0.0141	3386936	MediaWiki->main( )	../MediaWiki.php:424
4	0.2191	6287312	OutputPage->output( )	../MediaWiki.php:583
5	0.2193	6293768	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.2206	6303040	WebResponse->header( )	../OutputPage.php:2172
7	0.2206	6303184	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	240368	{main}( )	../index.php:0
2	0.0140	3385528	MediaWiki->run( )	../index.php:46
3	0.0141	3386936	MediaWiki->main( )	../MediaWiki.php:424
4	0.2191	6287312	OutputPage->output( )	../MediaWiki.php:583
5	0.2211	6303040	WebResponse->header( )	../OutputPage.php:2220
6	0.2211	6303184	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	240368	{main}( )	../index.php:0
2	0.0140	3385528	MediaWiki->run( )	../index.php:46
3	0.0141	3386936	MediaWiki->main( )	../MediaWiki.php:424
4	0.2191	6287312	OutputPage->output( )	../MediaWiki.php:583
5	0.2217	6303200	WebResponse->header( )	../OutputPage.php:2227
6	0.2217	6303344	header ( )	../WebResponse.php:37