( ! ) Warning: Search backend error during near_match search for '216.73.216.1' after 17. 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	239824	{main}( )	../index.php:0
2	0.0095	3384672	MediaWiki->run( )	../index.php:46
3	0.0096	3386080	MediaWiki->main( )	../MediaWiki.php:424
4	0.0285	3560160	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0432	4387592	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0436	4441472	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0436	4441840	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0978	5804016	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.1147	5810064	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.1147	5810816	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.1233	5825816	Hooks::run( )	../SearchEngine.php:231
12	0.1234	5827416	call_user_func_array ( )	../Hooks.php:209
13	0.1234	5828120	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.1238	5902168	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.1244	5948200	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.1273	6183312	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.1276	6216104	PoolCounterWork->execute( )	../Util.php:133
18	0.1278	6240552	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.1278	6240736	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.1278	6240808	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.1278	6242776	PoolCounterWork->execute( )	../Util.php:129
22	0.1278	6243424	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.1278	6243608	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.1278	6243728	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.1452	6357992	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.1453	6361928	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.1454	6362208	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.1455	6363512	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.1455	6363904	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	239824	{main}( )	../index.php:0
2	0.0095	3384672	MediaWiki->run( )	../index.php:46
3	0.0096	3386080	MediaWiki->main( )	../MediaWiki.php:424
4	0.1494	6287120	OutputPage->output( )	../MediaWiki.php:583
5	0.1496	6293568	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1497	6294864	WebResponse->header( )	../OutputPage.php:2134
7	0.1497	6295008	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	239824	{main}( )	../index.php:0
2	0.0095	3384672	MediaWiki->run( )	../index.php:46
3	0.0096	3386080	MediaWiki->main( )	../MediaWiki.php:424
4	0.1494	6287120	OutputPage->output( )	../MediaWiki.php:583
5	0.1496	6293568	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1504	6302896	WebResponse->header( )	../OutputPage.php:2171
7	0.1504	6303040	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	239824	{main}( )	../index.php:0
2	0.0095	3384672	MediaWiki->run( )	../index.php:46
3	0.0096	3386080	MediaWiki->main( )	../MediaWiki.php:424
4	0.1494	6287120	OutputPage->output( )	../MediaWiki.php:583
5	0.1496	6293568	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1509	6302840	WebResponse->header( )	../OutputPage.php:2172
7	0.1509	6302984	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	239824	{main}( )	../index.php:0
2	0.0095	3384672	MediaWiki->run( )	../index.php:46
3	0.0096	3386080	MediaWiki->main( )	../MediaWiki.php:424
4	0.1494	6287120	OutputPage->output( )	../MediaWiki.php:583
5	0.1514	6302840	WebResponse->header( )	../OutputPage.php:2220
6	0.1514	6302984	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	239824	{main}( )	../index.php:0
2	0.0095	3384672	MediaWiki->run( )	../index.php:46
3	0.0096	3386080	MediaWiki->main( )	../MediaWiki.php:424
4	0.1494	6287120	OutputPage->output( )	../MediaWiki.php:583
5	0.1520	6303000	WebResponse->header( )	../OutputPage.php:2227
6	0.1520	6303144	header ( )	../WebResponse.php:37