( ! ) Warning: Search backend error during near_match search for '3.144.17.128' after 37. 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	232200	{main}( )	../index.php:0
2	0.0596	3374280	MediaWiki->run( )	../index.php:46
3	0.0596	3375688	MediaWiki->main( )	../MediaWiki.php:424
4	0.1934	3599440	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.3244	4412888	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.3248	4466848	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.3248	4467216	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.8680	5794944	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.9167	5801224	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.9167	5801976	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.9572	5816976	Hooks::run( )	../SearchEngine.php:231
12	0.9572	5818576	call_user_func_array ( )	../Hooks.php:209
13	0.9572	5819280	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.9603	5893312	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.9610	5939336	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.9804	6174392	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.9806	6205976	PoolCounterWork->execute( )	../Util.php:133
18	0.9808	6230240	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.9808	6230424	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.9808	6230496	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.9808	6232432	PoolCounterWork->execute( )	../Util.php:129
22	0.9809	6233080	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.9809	6233264	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.9809	6233384	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	1.0178	6347632	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	1.0179	6351568	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	1.0179	6351848	MWDebug::warning( )	../GlobalFunctions.php:1247
28	1.0180	6353152	MWDebug::sendMessage( )	../MWDebug.php:155
29	1.0180	6353544	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	232200	{main}( )	../index.php:0
2	0.0596	3374280	MediaWiki->run( )	../index.php:46
3	0.0596	3375688	MediaWiki->main( )	../MediaWiki.php:424
4	1.0359	6276840	OutputPage->output( )	../MediaWiki.php:583
5	1.0361	6283296	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.0362	6284592	WebResponse->header( )	../OutputPage.php:2134
7	1.0362	6284736	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	232200	{main}( )	../index.php:0
2	0.0596	3374280	MediaWiki->run( )	../index.php:46
3	0.0596	3375688	MediaWiki->main( )	../MediaWiki.php:424
4	1.0359	6276840	OutputPage->output( )	../MediaWiki.php:583
5	1.0361	6283296	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.0368	6292624	WebResponse->header( )	../OutputPage.php:2171
7	1.0368	6292768	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	232200	{main}( )	../index.php:0
2	0.0596	3374280	MediaWiki->run( )	../index.php:46
3	0.0596	3375688	MediaWiki->main( )	../MediaWiki.php:424
4	1.0359	6276840	OutputPage->output( )	../MediaWiki.php:583
5	1.0361	6283296	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.0457	6292568	WebResponse->header( )	../OutputPage.php:2172
7	1.0457	6292712	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	232200	{main}( )	../index.php:0
2	0.0596	3374280	MediaWiki->run( )	../index.php:46
3	0.0596	3375688	MediaWiki->main( )	../MediaWiki.php:424
4	1.0359	6276840	OutputPage->output( )	../MediaWiki.php:583
5	1.0462	6292568	WebResponse->header( )	../OutputPage.php:2220
6	1.0462	6292712	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	232200	{main}( )	../index.php:0
2	0.0596	3374280	MediaWiki->run( )	../index.php:46
3	0.0596	3375688	MediaWiki->main( )	../MediaWiki.php:424
4	1.0359	6276840	OutputPage->output( )	../MediaWiki.php:583
5	1.0596	6292728	WebResponse->header( )	../OutputPage.php:2227
6	1.0596	6292872	header ( )	../WebResponse.php:37