( ! ) Warning: Search backend error during near_match search for '216.73.216.221' after 52. 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	235360	{main}( )	../index.php:0
2	0.0278	3781976	MediaWiki->run( )	../index.php:46
3	0.0279	3783384	MediaWiki->main( )	../MediaWiki.php:424
4	0.0801	3957504	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.1512	4412296	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.1516	4466288	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.1517	4466656	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.4687	5811808	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.5055	5817904	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.5055	5818656	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.5181	5833648	Hooks::run( )	../SearchEngine.php:231
12	0.5181	5835248	call_user_func_array ( )	../Hooks.php:209
13	0.5181	5835952	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.5243	5910000	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.5275	5956024	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.5302	6191080	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.5305	6222664	PoolCounterWork->execute( )	../Util.php:133
18	0.5307	6246920	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.5307	6247104	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.5307	6247176	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.5307	6249112	PoolCounterWork->execute( )	../Util.php:129
22	0.5307	6249760	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.5307	6249944	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.5307	6250064	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.5830	6364312	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.5832	6368248	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.5832	6368528	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.5833	6369832	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.5833	6370224	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	235360	{main}( )	../index.php:0
2	0.0278	3781976	MediaWiki->run( )	../index.php:46
3	0.0279	3783384	MediaWiki->main( )	../MediaWiki.php:424
4	0.5852	6293512	OutputPage->output( )	../MediaWiki.php:583
5	0.5854	6299968	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.5855	6301264	WebResponse->header( )	../OutputPage.php:2134
7	0.5855	6301408	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	235360	{main}( )	../index.php:0
2	0.0278	3781976	MediaWiki->run( )	../index.php:46
3	0.0279	3783384	MediaWiki->main( )	../MediaWiki.php:424
4	0.5852	6293512	OutputPage->output( )	../MediaWiki.php:583
5	0.5854	6299968	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.5862	6309296	WebResponse->header( )	../OutputPage.php:2171
7	0.5862	6309440	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	235360	{main}( )	../index.php:0
2	0.0278	3781976	MediaWiki->run( )	../index.php:46
3	0.0279	3783384	MediaWiki->main( )	../MediaWiki.php:424
4	0.5852	6293512	OutputPage->output( )	../MediaWiki.php:583
5	0.5854	6299968	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.5867	6309240	WebResponse->header( )	../OutputPage.php:2172
7	0.5867	6309384	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	235360	{main}( )	../index.php:0
2	0.0278	3781976	MediaWiki->run( )	../index.php:46
3	0.0279	3783384	MediaWiki->main( )	../MediaWiki.php:424
4	0.5852	6293512	OutputPage->output( )	../MediaWiki.php:583
5	0.6234	6309240	WebResponse->header( )	../OutputPage.php:2220
6	0.6234	6309384	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	235360	{main}( )	../index.php:0
2	0.0278	3781976	MediaWiki->run( )	../index.php:46
3	0.0279	3783384	MediaWiki->main( )	../MediaWiki.php:424
4	0.5852	6293512	OutputPage->output( )	../MediaWiki.php:583
5	0.6264	6309400	WebResponse->header( )	../OutputPage.php:2227
6	0.6264	6309544	header ( )	../WebResponse.php:37