( ! ) Warning: Search backend error during near_match search for '3.143.204.225' after 2. 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	233960	{main}( )	../index.php:0
2	0.0089	3375880	MediaWiki->run( )	../index.php:46
3	0.0090	3377288	MediaWiki->main( )	../MediaWiki.php:424
4	0.0196	3551392	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0343	4378920	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0347	4432840	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0347	4433208	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0777	5794744	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0831	5801000	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0831	5801752	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0854	5816752	Hooks::run( )	../SearchEngine.php:231
12	0.0854	5818352	call_user_func_array ( )	../Hooks.php:209
13	0.0855	5819056	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0858	5893088	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0863	5939120	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0885	6174168	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0888	6205776	PoolCounterWork->execute( )	../Util.php:133
18	0.0889	6230032	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0889	6230216	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0889	6230288	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0890	6232224	PoolCounterWork->execute( )	../Util.php:129
22	0.0890	6232872	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0890	6233056	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0890	6233176	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.0909	6347464	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.0910	6351400	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.0910	6351680	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.0911	6352984	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.0911	6353376	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	233960	{main}( )	../index.php:0
2	0.0089	3375880	MediaWiki->run( )	../index.php:46
3	0.0090	3377288	MediaWiki->main( )	../MediaWiki.php:424
4	0.0930	6276688	OutputPage->output( )	../MediaWiki.php:583
5	0.0932	6283144	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0933	6284440	WebResponse->header( )	../OutputPage.php:2134
7	0.0933	6284584	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	233960	{main}( )	../index.php:0
2	0.0089	3375880	MediaWiki->run( )	../index.php:46
3	0.0090	3377288	MediaWiki->main( )	../MediaWiki.php:424
4	0.0930	6276688	OutputPage->output( )	../MediaWiki.php:583
5	0.0932	6283144	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0939	6292472	WebResponse->header( )	../OutputPage.php:2171
7	0.0939	6292616	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	233960	{main}( )	../index.php:0
2	0.0089	3375880	MediaWiki->run( )	../index.php:46
3	0.0090	3377288	MediaWiki->main( )	../MediaWiki.php:424
4	0.0930	6276688	OutputPage->output( )	../MediaWiki.php:583
5	0.0932	6283144	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0944	6292416	WebResponse->header( )	../OutputPage.php:2172
7	0.0944	6292560	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	233960	{main}( )	../index.php:0
2	0.0089	3375880	MediaWiki->run( )	../index.php:46
3	0.0090	3377288	MediaWiki->main( )	../MediaWiki.php:424
4	0.0930	6276688	OutputPage->output( )	../MediaWiki.php:583
5	0.0949	6292416	WebResponse->header( )	../OutputPage.php:2220
6	0.0949	6292560	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	233960	{main}( )	../index.php:0
2	0.0089	3375880	MediaWiki->run( )	../index.php:46
3	0.0090	3377288	MediaWiki->main( )	../MediaWiki.php:424
4	0.0930	6276688	OutputPage->output( )	../MediaWiki.php:583
5	0.0955	6292576	WebResponse->header( )	../OutputPage.php:2227
6	0.0955	6292720	header ( )	../WebResponse.php:37