( ! ) Warning: Search backend error during near_match search for '18.119.139.146' 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	235360	{main}( )	../index.php:0
2	0.0137	3378064	MediaWiki->run( )	../index.php:46
3	0.0138	3379472	MediaWiki->main( )	../MediaWiki.php:424
4	0.1378	3553656	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.4093	4381088	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.4096	4434984	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.4096	4435352	SpecialSearch->execute( )	../SpecialPage.php:383
8	1.0673	5798320	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	1.1693	5804576	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	1.1693	5805328	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	1.1843	5820320	Hooks::run( )	../SearchEngine.php:231
12	1.1844	5821920	call_user_func_array ( )	../Hooks.php:209
13	1.1844	5822624	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	1.1846	5896656	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	1.1849	5942696	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	1.2137	6177752	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	1.2194	6209344	PoolCounterWork->execute( )	../Util.php:133
18	1.2195	6233600	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	1.2195	6233784	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	1.2195	6233856	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	1.2195	6235792	PoolCounterWork->execute( )	../Util.php:129
22	1.2196	6236440	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	1.2196	6236624	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	1.2196	6236744	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	1.2211	6351000	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	1.2212	6354936	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	1.2212	6355216	MWDebug::warning( )	../GlobalFunctions.php:1247
28	1.2213	6356520	MWDebug::sendMessage( )	../MWDebug.php:155
29	1.2213	6356912	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	235360	{main}( )	../index.php:0
2	0.0137	3378064	MediaWiki->run( )	../index.php:46
3	0.0138	3379472	MediaWiki->main( )	../MediaWiki.php:424
4	1.2229	6280216	OutputPage->output( )	../MediaWiki.php:583
5	1.2232	6286672	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.2233	6287968	WebResponse->header( )	../OutputPage.php:2134
7	1.2233	6288112	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	235360	{main}( )	../index.php:0
2	0.0137	3378064	MediaWiki->run( )	../index.php:46
3	0.0138	3379472	MediaWiki->main( )	../MediaWiki.php:424
4	1.2229	6280216	OutputPage->output( )	../MediaWiki.php:583
5	1.2232	6286672	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.2720	6296000	WebResponse->header( )	../OutputPage.php:2171
7	1.2720	6296144	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	235360	{main}( )	../index.php:0
2	0.0137	3378064	MediaWiki->run( )	../index.php:46
3	0.0138	3379472	MediaWiki->main( )	../MediaWiki.php:424
4	1.2229	6280216	OutputPage->output( )	../MediaWiki.php:583
5	1.2232	6286672	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.2788	6295944	WebResponse->header( )	../OutputPage.php:2172
7	1.2788	6296088	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	235360	{main}( )	../index.php:0
2	0.0137	3378064	MediaWiki->run( )	../index.php:46
3	0.0138	3379472	MediaWiki->main( )	../MediaWiki.php:424
4	1.2229	6280216	OutputPage->output( )	../MediaWiki.php:583
5	1.2816	6295944	WebResponse->header( )	../OutputPage.php:2220
6	1.2816	6296088	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	235360	{main}( )	../index.php:0
2	0.0137	3378064	MediaWiki->run( )	../index.php:46
3	0.0138	3379472	MediaWiki->main( )	../MediaWiki.php:424
4	1.2229	6280216	OutputPage->output( )	../MediaWiki.php:583
5	1.2912	6296104	WebResponse->header( )	../OutputPage.php:2227
6	1.2912	6296248	header ( )	../WebResponse.php:37