( ! ) Warning: Search backend error during near_match search for '3.144.151.6' 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	0.0001	240816	{main}( )	../index.php:0
2	0.0173	3789592	MediaWiki->run( )	../index.php:46
3	0.0174	3791000	MediaWiki->main( )	../MediaWiki.php:424
4	0.0268	3965088	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0388	4419896	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0393	4473888	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0393	4474256	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0788	5818136	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0838	5824352	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0838	5825104	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0862	5840104	Hooks::run( )	../SearchEngine.php:231
12	0.0862	5841704	call_user_func_array ( )	../Hooks.php:209
13	0.0862	5842408	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0869	5916464	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0875	5962488	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0902	6197536	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0905	6230304	PoolCounterWork->execute( )	../Util.php:133
18	0.0906	6254720	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0906	6254904	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0906	6254976	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0907	6256944	PoolCounterWork->execute( )	../Util.php:129
22	0.0907	6257592	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0907	6257776	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0907	6257896	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.0974	6372168	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.0976	6376096	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.0976	6376376	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.0977	6377664	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.0977	6378056	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	240816	{main}( )	../index.php:0
2	0.0173	3789592	MediaWiki->run( )	../index.php:46
3	0.0174	3791000	MediaWiki->main( )	../MediaWiki.php:424
4	0.0996	6301328	OutputPage->output( )	../MediaWiki.php:583
5	0.0999	6307776	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1000	6309072	WebResponse->header( )	../OutputPage.php:2134
7	0.1000	6309216	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	240816	{main}( )	../index.php:0
2	0.0173	3789592	MediaWiki->run( )	../index.php:46
3	0.0174	3791000	MediaWiki->main( )	../MediaWiki.php:424
4	0.0996	6301328	OutputPage->output( )	../MediaWiki.php:583
5	0.0999	6307776	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1006	6317104	WebResponse->header( )	../OutputPage.php:2171
7	0.1006	6317248	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	240816	{main}( )	../index.php:0
2	0.0173	3789592	MediaWiki->run( )	../index.php:46
3	0.0174	3791000	MediaWiki->main( )	../MediaWiki.php:424
4	0.0996	6301328	OutputPage->output( )	../MediaWiki.php:583
5	0.0999	6307776	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1011	6317048	WebResponse->header( )	../OutputPage.php:2172
7	0.1011	6317192	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	240816	{main}( )	../index.php:0
2	0.0173	3789592	MediaWiki->run( )	../index.php:46
3	0.0174	3791000	MediaWiki->main( )	../MediaWiki.php:424
4	0.0996	6301328	OutputPage->output( )	../MediaWiki.php:583
5	0.1016	6317048	WebResponse->header( )	../OutputPage.php:2220
6	0.1016	6317192	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	240816	{main}( )	../index.php:0
2	0.0173	3789592	MediaWiki->run( )	../index.php:46
3	0.0174	3791000	MediaWiki->main( )	../MediaWiki.php:424
4	0.0996	6301328	OutputPage->output( )	../MediaWiki.php:583
5	0.1022	6317200	WebResponse->header( )	../OutputPage.php:2227
6	0.1022	6317344	header ( )	../WebResponse.php:37