( ! ) Warning: Search backend error during near_match search for '3.133.155.163' after 22. 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	233960	{main}( )	../index.php:0
2	0.0415	3376416	MediaWiki->run( )	../index.php:46
3	0.0426	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1027	3551992	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.2190	4379472	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.2194	4433368	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.2194	4433736	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.5485	5797624	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.5857	5803904	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.5857	5804656	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.5960	5819656	Hooks::run( )	../SearchEngine.php:231
12	0.5961	5821256	call_user_func_array ( )	../Hooks.php:209
13	0.5961	5821960	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.5965	5895992	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.5973	5942016	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.6136	6177072	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.6138	6208656	PoolCounterWork->execute( )	../Util.php:133
18	0.6140	6232912	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.6140	6233096	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.6140	6233168	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.6140	6235104	PoolCounterWork->execute( )	../Util.php:129
22	0.6140	6235752	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.6140	6235936	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.6140	6236056	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.6361	6350152	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.6363	6354088	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.6363	6354368	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.6364	6355672	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.6364	6356064	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	233960	{main}( )	../index.php:0
2	0.0415	3376416	MediaWiki->run( )	../index.php:46
3	0.0426	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.6383	6279352	OutputPage->output( )	../MediaWiki.php:583
5	0.6386	6285808	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.6387	6287104	WebResponse->header( )	../OutputPage.php:2134
7	0.6387	6287248	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	233960	{main}( )	../index.php:0
2	0.0415	3376416	MediaWiki->run( )	../index.php:46
3	0.0426	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.6383	6279352	OutputPage->output( )	../MediaWiki.php:583
5	0.6386	6285808	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.6393	6295152	WebResponse->header( )	../OutputPage.php:2171
7	0.6393	6295296	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	233960	{main}( )	../index.php:0
2	0.0415	3376416	MediaWiki->run( )	../index.php:46
3	0.0426	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.6383	6279352	OutputPage->output( )	../MediaWiki.php:583
5	0.6386	6285808	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.6601	6295096	WebResponse->header( )	../OutputPage.php:2172
7	0.6601	6295240	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	233960	{main}( )	../index.php:0
2	0.0415	3376416	MediaWiki->run( )	../index.php:46
3	0.0426	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.6383	6279352	OutputPage->output( )	../MediaWiki.php:583
5	0.6606	6295096	WebResponse->header( )	../OutputPage.php:2220
6	0.6606	6295240	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	233960	{main}( )	../index.php:0
2	0.0415	3376416	MediaWiki->run( )	../index.php:46
3	0.0426	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.6383	6279352	OutputPage->output( )	../MediaWiki.php:583
5	0.6615	6295256	WebResponse->header( )	../OutputPage.php:2227
6	0.6615	6295400	header ( )	../WebResponse.php:37