( ! ) Warning: Search backend error during near_match search for '3.133.126.199' after 27. 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	235248	{main}( )	../index.php:0
2	0.0153	3377880	MediaWiki->run( )	../index.php:46
3	0.0153	3379288	MediaWiki->main( )	../MediaWiki.php:424
4	0.1480	3553472	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.3156	4381000	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.3294	4434888	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.3294	4435256	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.8593	5797824	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.9283	5804080	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.9283	5804832	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.9444	5819832	Hooks::run( )	../SearchEngine.php:231
12	0.9445	5821432	call_user_func_array ( )	../Hooks.php:209
13	0.9445	5822136	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.9448	5896184	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.9452	5942224	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.9472	6177328	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.9474	6208928	PoolCounterWork->execute( )	../Util.php:133
18	0.9475	6233184	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.9475	6233368	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.9475	6233440	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.9475	6235376	PoolCounterWork->execute( )	../Util.php:129
22	0.9475	6236024	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.9475	6236208	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.9475	6236328	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.9749	6350568	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.9751	6354504	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.9751	6354784	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.9752	6356088	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.9752	6356480	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	235248	{main}( )	../index.php:0
2	0.0153	3377880	MediaWiki->run( )	../index.php:46
3	0.0153	3379288	MediaWiki->main( )	../MediaWiki.php:424
4	1.0085	6279768	OutputPage->output( )	../MediaWiki.php:583
5	1.0088	6286224	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.0089	6287520	WebResponse->header( )	../OutputPage.php:2134
7	1.0089	6287664	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	235248	{main}( )	../index.php:0
2	0.0153	3377880	MediaWiki->run( )	../index.php:46
3	0.0153	3379288	MediaWiki->main( )	../MediaWiki.php:424
4	1.0085	6279768	OutputPage->output( )	../MediaWiki.php:583
5	1.0088	6286224	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.0197	6295552	WebResponse->header( )	../OutputPage.php:2171
7	1.0197	6295696	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	235248	{main}( )	../index.php:0
2	0.0153	3377880	MediaWiki->run( )	../index.php:46
3	0.0153	3379288	MediaWiki->main( )	../MediaWiki.php:424
4	1.0085	6279768	OutputPage->output( )	../MediaWiki.php:583
5	1.0088	6286224	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.0203	6295496	WebResponse->header( )	../OutputPage.php:2172
7	1.0204	6295640	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	235248	{main}( )	../index.php:0
2	0.0153	3377880	MediaWiki->run( )	../index.php:46
3	0.0153	3379288	MediaWiki->main( )	../MediaWiki.php:424
4	1.0085	6279768	OutputPage->output( )	../MediaWiki.php:583
5	1.0208	6295496	WebResponse->header( )	../OutputPage.php:2220
6	1.0208	6295640	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	235248	{main}( )	../index.php:0
2	0.0153	3377880	MediaWiki->run( )	../index.php:46
3	0.0153	3379288	MediaWiki->main( )	../MediaWiki.php:424
4	1.0085	6279768	OutputPage->output( )	../MediaWiki.php:583
5	1.0215	6295656	WebResponse->header( )	../OutputPage.php:2227
6	1.0215	6295800	header ( )	../WebResponse.php:37