( ! ) Warning: Search backend error during near_match search for '216.73.216.99' after 8. 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	0.0001	235872	{main}( )	../index.php:0
2	0.0237	3781656	MediaWiki->run( )	../index.php:46
3	0.0238	3783064	MediaWiki->main( )	../MediaWiki.php:424
4	0.0468	3957200	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0777	4412024	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0781	4466032	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0782	4466400	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.1645	5809792	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.1724	5816008	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.1724	5816760	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.1750	5831760	Hooks::run( )	../SearchEngine.php:231
12	0.1751	5833360	call_user_func_array ( )	../Hooks.php:209
13	0.1751	5834064	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.1760	5908136	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.1770	5954160	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.1821	6189216	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.1823	6220800	PoolCounterWork->execute( )	../Util.php:133
18	0.1826	6245056	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.1826	6245240	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.1826	6245312	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.1826	6247248	PoolCounterWork->execute( )	../Util.php:129
22	0.1827	6247896	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.1827	6248080	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.1827	6248200	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.1906	6362448	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.1908	6366384	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.1908	6366664	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.1909	6367968	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.1909	6368360	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	0.0001	235872	{main}( )	../index.php:0
2	0.0237	3781656	MediaWiki->run( )	../index.php:46
3	0.0238	3783064	MediaWiki->main( )	../MediaWiki.php:424
4	0.1935	6291640	OutputPage->output( )	../MediaWiki.php:583
5	0.1942	6298096	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1944	6299392	WebResponse->header( )	../OutputPage.php:2134
7	0.1944	6299536	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	0.0001	235872	{main}( )	../index.php:0
2	0.0237	3781656	MediaWiki->run( )	../index.php:46
3	0.0238	3783064	MediaWiki->main( )	../MediaWiki.php:424
4	0.1935	6291640	OutputPage->output( )	../MediaWiki.php:583
5	0.1942	6298096	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.2105	6307424	WebResponse->header( )	../OutputPage.php:2171
7	0.2105	6307568	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	0.0001	235872	{main}( )	../index.php:0
2	0.0237	3781656	MediaWiki->run( )	../index.php:46
3	0.0238	3783064	MediaWiki->main( )	../MediaWiki.php:424
4	0.1935	6291640	OutputPage->output( )	../MediaWiki.php:583
5	0.1942	6298096	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.2112	6307368	WebResponse->header( )	../OutputPage.php:2172
7	0.2112	6307512	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	0.0001	235872	{main}( )	../index.php:0
2	0.0237	3781656	MediaWiki->run( )	../index.php:46
3	0.0238	3783064	MediaWiki->main( )	../MediaWiki.php:424
4	0.1935	6291640	OutputPage->output( )	../MediaWiki.php:583
5	0.2117	6307368	WebResponse->header( )	../OutputPage.php:2220
6	0.2117	6307512	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	0.0001	235872	{main}( )	../index.php:0
2	0.0237	3781656	MediaWiki->run( )	../index.php:46
3	0.0238	3783064	MediaWiki->main( )	../MediaWiki.php:424
4	0.1935	6291640	OutputPage->output( )	../MediaWiki.php:583
5	0.2123	6307528	WebResponse->header( )	../OutputPage.php:2227
6	0.2123	6307672	header ( )	../WebResponse.php:37