( ! ) Warning: Search backend error during near_match search for '3.22.235.243' after 21. 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	238760	{main}( )	../index.php:0
2	0.0291	3383952	MediaWiki->run( )	../index.php:46
3	0.0291	3385360	MediaWiki->main( )	../MediaWiki.php:424
4	0.0483	3559544	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0767	4387088	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0842	4440968	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0842	4441336	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.2483	5803432	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.2602	5809664	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.2602	5810416	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.2660	5825416	Hooks::run( )	../SearchEngine.php:231
12	0.2661	5827016	call_user_func_array ( )	../Hooks.php:209
13	0.2661	5827720	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.2669	5901768	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.2678	5947792	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.2712	6182888	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.2715	6214472	PoolCounterWork->execute( )	../Util.php:133
18	0.2717	6238728	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.2717	6238912	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.2717	6238984	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.2717	6240920	PoolCounterWork->execute( )	../Util.php:129
22	0.2718	6241568	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.2718	6241752	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.2718	6241872	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.2928	6356160	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.2929	6360096	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.2929	6360376	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.2930	6361680	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.2930	6362072	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	238760	{main}( )	../index.php:0
2	0.0291	3383952	MediaWiki->run( )	../index.php:46
3	0.0291	3385360	MediaWiki->main( )	../MediaWiki.php:424
4	0.2951	6285360	OutputPage->output( )	../MediaWiki.php:583
5	0.2953	6291816	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.2954	6293112	WebResponse->header( )	../OutputPage.php:2134
7	0.2954	6293256	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	238760	{main}( )	../index.php:0
2	0.0291	3383952	MediaWiki->run( )	../index.php:46
3	0.0291	3385360	MediaWiki->main( )	../MediaWiki.php:424
4	0.2951	6285360	OutputPage->output( )	../MediaWiki.php:583
5	0.2953	6291816	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.2960	6301144	WebResponse->header( )	../OutputPage.php:2171
7	0.2960	6301288	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	238760	{main}( )	../index.php:0
2	0.0291	3383952	MediaWiki->run( )	../index.php:46
3	0.0291	3385360	MediaWiki->main( )	../MediaWiki.php:424
4	0.2951	6285360	OutputPage->output( )	../MediaWiki.php:583
5	0.2953	6291816	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.2965	6301088	WebResponse->header( )	../OutputPage.php:2172
7	0.2965	6301232	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	238760	{main}( )	../index.php:0
2	0.0291	3383952	MediaWiki->run( )	../index.php:46
3	0.0291	3385360	MediaWiki->main( )	../MediaWiki.php:424
4	0.2951	6285360	OutputPage->output( )	../MediaWiki.php:583
5	0.2970	6301088	WebResponse->header( )	../OutputPage.php:2220
6	0.2970	6301232	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	238760	{main}( )	../index.php:0
2	0.0291	3383952	MediaWiki->run( )	../index.php:46
3	0.0291	3385360	MediaWiki->main( )	../MediaWiki.php:424
4	0.2951	6285360	OutputPage->output( )	../MediaWiki.php:583
5	0.2976	6301248	WebResponse->header( )	../OutputPage.php:2227
6	0.2976	6301392	header ( )	../WebResponse.php:37