( ! ) Warning: Search backend error during near_match search for '3.139.85.206' 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	0.0000	239856	{main}( )	../index.php:0
2	0.0089	3385280	MediaWiki->run( )	../index.php:46
3	0.0089	3386688	MediaWiki->main( )	../MediaWiki.php:424
4	0.0227	3560752	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0577	4388248	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0581	4442152	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0581	4442520	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.1082	5805208	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.1155	5810984	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.1155	5811736	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.1180	5826736	Hooks::run( )	../SearchEngine.php:231
12	0.1181	5828336	call_user_func_array ( )	../Hooks.php:209
13	0.1181	5829040	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.1184	5903072	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.1188	5949096	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.1207	6184184	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.1209	6216952	PoolCounterWork->execute( )	../Util.php:133
18	0.1210	6241392	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.1210	6241576	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.1210	6241648	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.1210	6243616	PoolCounterWork->execute( )	../Util.php:129
22	0.1211	6244264	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.1211	6244448	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.1211	6244568	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.1271	6358888	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.1272	6362824	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.1272	6363104	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.1273	6364408	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.1273	6364800	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	239856	{main}( )	../index.php:0
2	0.0089	3385280	MediaWiki->run( )	../index.php:46
3	0.0089	3386688	MediaWiki->main( )	../MediaWiki.php:424
4	0.1293	6288040	OutputPage->output( )	../MediaWiki.php:583
5	0.1295	6294496	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1296	6295792	WebResponse->header( )	../OutputPage.php:2134
7	0.1296	6295936	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	239856	{main}( )	../index.php:0
2	0.0089	3385280	MediaWiki->run( )	../index.php:46
3	0.0089	3386688	MediaWiki->main( )	../MediaWiki.php:424
4	0.1293	6288040	OutputPage->output( )	../MediaWiki.php:583
5	0.1295	6294496	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1303	6303824	WebResponse->header( )	../OutputPage.php:2171
7	0.1303	6303968	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	239856	{main}( )	../index.php:0
2	0.0089	3385280	MediaWiki->run( )	../index.php:46
3	0.0089	3386688	MediaWiki->main( )	../MediaWiki.php:424
4	0.1293	6288040	OutputPage->output( )	../MediaWiki.php:583
5	0.1295	6294496	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1309	6303768	WebResponse->header( )	../OutputPage.php:2172
7	0.1309	6303912	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	239856	{main}( )	../index.php:0
2	0.0089	3385280	MediaWiki->run( )	../index.php:46
3	0.0089	3386688	MediaWiki->main( )	../MediaWiki.php:424
4	0.1293	6288040	OutputPage->output( )	../MediaWiki.php:583
5	0.1313	6303768	WebResponse->header( )	../OutputPage.php:2220
6	0.1313	6303912	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	239856	{main}( )	../index.php:0
2	0.0089	3385280	MediaWiki->run( )	../index.php:46
3	0.0089	3386688	MediaWiki->main( )	../MediaWiki.php:424
4	0.1293	6288040	OutputPage->output( )	../MediaWiki.php:583
5	0.1320	6303928	WebResponse->header( )	../OutputPage.php:2227
6	0.1320	6304072	header ( )	../WebResponse.php:37