( ! ) Warning: Search backend error during near_match search for '3.135.190.107' 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	0.0001	235248	{main}( )	../index.php:0
2	0.0143	3377848	MediaWiki->run( )	../index.php:46
3	0.0143	3379256	MediaWiki->main( )	../MediaWiki.php:424
4	0.0223	3553304	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0375	4380856	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0379	4434768	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0379	4435136	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0818	5797320	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0868	5803576	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0868	5804328	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0891	5819328	Hooks::run( )	../SearchEngine.php:231
12	0.0892	5820928	call_user_func_array ( )	../Hooks.php:209
13	0.0892	5821632	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0897	5895664	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0905	5941688	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0934	6176744	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0937	6208328	PoolCounterWork->execute( )	../Util.php:133
18	0.0938	6232584	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0938	6232768	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0938	6232840	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0938	6234776	PoolCounterWork->execute( )	../Util.php:129
22	0.0939	6235424	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0939	6235608	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0939	6235728	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.1002	6349984	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.1003	6353920	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.1003	6354200	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.1004	6355504	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.1004	6355896	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	235248	{main}( )	../index.php:0
2	0.0143	3377848	MediaWiki->run( )	../index.php:46
3	0.0143	3379256	MediaWiki->main( )	../MediaWiki.php:424
4	0.1020	6279216	OutputPage->output( )	../MediaWiki.php:583
5	0.1023	6285672	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1024	6286968	WebResponse->header( )	../OutputPage.php:2134
7	0.1024	6287112	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	235248	{main}( )	../index.php:0
2	0.0143	3377848	MediaWiki->run( )	../index.php:46
3	0.0143	3379256	MediaWiki->main( )	../MediaWiki.php:424
4	0.1020	6279216	OutputPage->output( )	../MediaWiki.php:583
5	0.1023	6285672	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1030	6295000	WebResponse->header( )	../OutputPage.php:2171
7	0.1030	6295144	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	235248	{main}( )	../index.php:0
2	0.0143	3377848	MediaWiki->run( )	../index.php:46
3	0.0143	3379256	MediaWiki->main( )	../MediaWiki.php:424
4	0.1020	6279216	OutputPage->output( )	../MediaWiki.php:583
5	0.1023	6285672	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1035	6294944	WebResponse->header( )	../OutputPage.php:2172
7	0.1035	6295088	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	235248	{main}( )	../index.php:0
2	0.0143	3377848	MediaWiki->run( )	../index.php:46
3	0.0143	3379256	MediaWiki->main( )	../MediaWiki.php:424
4	0.1020	6279216	OutputPage->output( )	../MediaWiki.php:583
5	0.1039	6294944	WebResponse->header( )	../OutputPage.php:2220
6	0.1039	6295088	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	235248	{main}( )	../index.php:0
2	0.0143	3377848	MediaWiki->run( )	../index.php:46
3	0.0143	3379256	MediaWiki->main( )	../MediaWiki.php:424
4	0.1020	6279216	OutputPage->output( )	../MediaWiki.php:583
5	0.1045	6295104	WebResponse->header( )	../OutputPage.php:2227
6	0.1045	6295248	header ( )	../WebResponse.php:37