( ! ) Warning: Search backend error during near_match search for '3.149.25.222' after 7. 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	240368	{main}( )	../index.php:0
2	0.0200	3789360	MediaWiki->run( )	../index.php:46
3	0.0201	3790768	MediaWiki->main( )	../MediaWiki.php:424
4	0.0482	3964808	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0734	4419536	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0739	4473584	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0739	4473952	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.1268	5818184	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.1319	5824024	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.1319	5824776	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.1341	5839776	Hooks::run( )	../SearchEngine.php:231
12	0.1342	5841376	call_user_func_array ( )	../Hooks.php:209
13	0.1342	5842080	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.1348	5916152	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.1357	5962176	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.1403	6197208	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.1406	6229976	PoolCounterWork->execute( )	../Util.php:133
18	0.1407	6254392	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.1407	6254576	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.1407	6254648	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.1408	6256616	PoolCounterWork->execute( )	../Util.php:129
22	0.1408	6257264	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.1408	6257448	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.1408	6257568	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.1478	6371840	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.1479	6375776	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.1479	6376056	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.1481	6377360	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.1481	6377752	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	240368	{main}( )	../index.php:0
2	0.0200	3789360	MediaWiki->run( )	../index.php:46
3	0.0201	3790768	MediaWiki->main( )	../MediaWiki.php:424
4	0.1505	6301008	OutputPage->output( )	../MediaWiki.php:583
5	0.1507	6307464	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1511	6308760	WebResponse->header( )	../OutputPage.php:2134
7	0.1511	6308904	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	240368	{main}( )	../index.php:0
2	0.0200	3789360	MediaWiki->run( )	../index.php:46
3	0.0201	3790768	MediaWiki->main( )	../MediaWiki.php:424
4	0.1505	6301008	OutputPage->output( )	../MediaWiki.php:583
5	0.1507	6307464	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1518	6316792	WebResponse->header( )	../OutputPage.php:2171
7	0.1518	6316936	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	240368	{main}( )	../index.php:0
2	0.0200	3789360	MediaWiki->run( )	../index.php:46
3	0.0201	3790768	MediaWiki->main( )	../MediaWiki.php:424
4	0.1505	6301008	OutputPage->output( )	../MediaWiki.php:583
5	0.1507	6307464	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1523	6316736	WebResponse->header( )	../OutputPage.php:2172
7	0.1523	6316880	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	240368	{main}( )	../index.php:0
2	0.0200	3789360	MediaWiki->run( )	../index.php:46
3	0.0201	3790768	MediaWiki->main( )	../MediaWiki.php:424
4	0.1505	6301008	OutputPage->output( )	../MediaWiki.php:583
5	0.1527	6316736	WebResponse->header( )	../OutputPage.php:2220
6	0.1527	6316880	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	240368	{main}( )	../index.php:0
2	0.0200	3789360	MediaWiki->run( )	../index.php:46
3	0.0201	3790768	MediaWiki->main( )	../MediaWiki.php:424
4	0.1505	6301008	OutputPage->output( )	../MediaWiki.php:583
5	0.1533	6316896	WebResponse->header( )	../OutputPage.php:2227
6	0.1533	6317040	header ( )	../WebResponse.php:37