( ! ) Warning: Search backend error during near_match search for '18.119.160.42' after 11. 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	0.0001	233960	{main}( )	../index.php:0
2	0.0706	3376416	MediaWiki->run( )	../index.php:46
3	0.0706	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1744	3551928	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.3563	4379376	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.3621	4433360	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.3621	4433728	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.8481	5796440	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.9652	5802696	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.9652	5803448	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	1.0104	5818448	Hooks::run( )	../SearchEngine.php:231
12	1.0104	5820048	call_user_func_array ( )	../Hooks.php:209
13	1.0104	5820752	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	1.0210	5894776	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	1.0334	5940816	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	1.0844	6175872	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	1.0846	6207472	PoolCounterWork->execute( )	../Util.php:133
18	1.0847	6231728	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	1.0847	6231912	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	1.0847	6231984	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	1.0847	6233920	PoolCounterWork->execute( )	../Util.php:129
22	1.0847	6234568	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	1.0848	6234752	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	1.0848	6234872	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	1.0962	6349128	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	1.0963	6353064	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	1.0963	6353344	MWDebug::warning( )	../GlobalFunctions.php:1247
28	1.0964	6354648	MWDebug::sendMessage( )	../MWDebug.php:155
29	1.0964	6355040	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	0.0001	233960	{main}( )	../index.php:0
2	0.0706	3376416	MediaWiki->run( )	../index.php:46
3	0.0706	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	1.0980	6278360	OutputPage->output( )	../MediaWiki.php:583
5	1.0982	6284816	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.0983	6286112	WebResponse->header( )	../OutputPage.php:2134
7	1.0983	6286256	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	0.0001	233960	{main}( )	../index.php:0
2	0.0706	3376416	MediaWiki->run( )	../index.php:46
3	0.0706	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	1.0980	6278360	OutputPage->output( )	../MediaWiki.php:583
5	1.0982	6284816	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.1485	6294160	WebResponse->header( )	../OutputPage.php:2171
7	1.1485	6294304	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	0.0001	233960	{main}( )	../index.php:0
2	0.0706	3376416	MediaWiki->run( )	../index.php:46
3	0.0706	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	1.0980	6278360	OutputPage->output( )	../MediaWiki.php:583
5	1.0982	6284816	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.1572	6294104	WebResponse->header( )	../OutputPage.php:2172
7	1.1572	6294248	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	0.0001	233960	{main}( )	../index.php:0
2	0.0706	3376416	MediaWiki->run( )	../index.php:46
3	0.0706	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	1.0980	6278360	OutputPage->output( )	../MediaWiki.php:583
5	1.1577	6294104	WebResponse->header( )	../OutputPage.php:2220
6	1.1577	6294248	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	0.0001	233960	{main}( )	../index.php:0
2	0.0706	3376416	MediaWiki->run( )	../index.php:46
3	0.0706	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	1.0980	6278360	OutputPage->output( )	../MediaWiki.php:583
5	1.1697	6294264	WebResponse->header( )	../OutputPage.php:2227
6	1.1697	6294408	header ( )	../WebResponse.php:37