( ! ) Warning: Search backend error during near_match search for '3.149.240.75' after 6. 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	0.0090	3376416	MediaWiki->run( )	../index.php:46
3	0.0090	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.0167	3551992	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0311	4379496	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0315	4433376	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0316	4433744	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0790	5797112	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0842	5803392	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0842	5804144	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0864	5819144	Hooks::run( )	../SearchEngine.php:231
12	0.0865	5820744	call_user_func_array ( )	../Hooks.php:209
13	0.0865	5821448	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0870	5895472	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0876	5941496	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0900	6176600	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0903	6208184	PoolCounterWork->execute( )	../Util.php:133
18	0.0905	6232440	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0905	6232624	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0905	6232696	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0905	6234632	PoolCounterWork->execute( )	../Util.php:129
22	0.0905	6235280	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0905	6235464	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0905	6235584	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.0966	6349704	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.0968	6353640	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.0968	6353920	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.0968	6355224	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.0968	6355616	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	0.0090	3376416	MediaWiki->run( )	../index.php:46
3	0.0090	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.0986	6278872	OutputPage->output( )	../MediaWiki.php:583
5	0.0988	6285328	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0989	6286624	WebResponse->header( )	../OutputPage.php:2134
7	0.0989	6286768	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	0.0090	3376416	MediaWiki->run( )	../index.php:46
3	0.0090	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.0986	6278872	OutputPage->output( )	../MediaWiki.php:583
5	0.0988	6285328	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0995	6294656	WebResponse->header( )	../OutputPage.php:2171
7	0.0995	6294800	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	0.0090	3376416	MediaWiki->run( )	../index.php:46
3	0.0090	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.0986	6278872	OutputPage->output( )	../MediaWiki.php:583
5	0.0988	6285328	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1000	6294600	WebResponse->header( )	../OutputPage.php:2172
7	0.1000	6294744	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	0.0090	3376416	MediaWiki->run( )	../index.php:46
3	0.0090	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.0986	6278872	OutputPage->output( )	../MediaWiki.php:583
5	0.1006	6294600	WebResponse->header( )	../OutputPage.php:2220
6	0.1006	6294744	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	0.0090	3376416	MediaWiki->run( )	../index.php:46
3	0.0090	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.0986	6278872	OutputPage->output( )	../MediaWiki.php:583
5	0.1011	6294760	WebResponse->header( )	../OutputPage.php:2227
6	0.1011	6294904	header ( )	../WebResponse.php:37