( ! ) Warning: Search backend error during near_match search for '3.15.192.237' after 13. 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	235360	{main}( )	../index.php:0
2	0.0086	3378064	MediaWiki->run( )	../index.php:46
3	0.0087	3379472	MediaWiki->main( )	../MediaWiki.php:424
4	0.0574	3553704	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.1278	4381320	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.1282	4435192	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.1283	4435560	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.2226	5798016	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.2395	5804272	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.2395	5805024	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.2471	5820024	Hooks::run( )	../SearchEngine.php:231
12	0.2472	5821624	call_user_func_array ( )	../Hooks.php:209
13	0.2472	5822328	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.2477	5896360	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.2484	5942384	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.2534	6177440	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.2537	6209024	PoolCounterWork->execute( )	../Util.php:133
18	0.2539	6233280	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.2539	6233464	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.2539	6233536	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.2539	6235472	PoolCounterWork->execute( )	../Util.php:129
22	0.2539	6236120	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.2539	6236304	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.2539	6236424	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.2671	6350672	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.2672	6354608	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.2672	6354888	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.2674	6356192	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.2674	6356584	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	235360	{main}( )	../index.php:0
2	0.0086	3378064	MediaWiki->run( )	../index.php:46
3	0.0087	3379472	MediaWiki->main( )	../MediaWiki.php:424
4	0.2693	6279904	OutputPage->output( )	../MediaWiki.php:583
5	0.2695	6286360	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.2696	6287656	WebResponse->header( )	../OutputPage.php:2134
7	0.2696	6287800	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	235360	{main}( )	../index.php:0
2	0.0086	3378064	MediaWiki->run( )	../index.php:46
3	0.0087	3379472	MediaWiki->main( )	../MediaWiki.php:424
4	0.2693	6279904	OutputPage->output( )	../MediaWiki.php:583
5	0.2695	6286360	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.2702	6295688	WebResponse->header( )	../OutputPage.php:2171
7	0.2702	6295832	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	235360	{main}( )	../index.php:0
2	0.0086	3378064	MediaWiki->run( )	../index.php:46
3	0.0087	3379472	MediaWiki->main( )	../MediaWiki.php:424
4	0.2693	6279904	OutputPage->output( )	../MediaWiki.php:583
5	0.2695	6286360	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.2707	6295632	WebResponse->header( )	../OutputPage.php:2172
7	0.2707	6295776	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	235360	{main}( )	../index.php:0
2	0.0086	3378064	MediaWiki->run( )	../index.php:46
3	0.0087	3379472	MediaWiki->main( )	../MediaWiki.php:424
4	0.2693	6279904	OutputPage->output( )	../MediaWiki.php:583
5	0.2712	6295632	WebResponse->header( )	../OutputPage.php:2220
6	0.2712	6295776	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	235360	{main}( )	../index.php:0
2	0.0086	3378064	MediaWiki->run( )	../index.php:46
3	0.0087	3379472	MediaWiki->main( )	../MediaWiki.php:424
4	0.2693	6279904	OutputPage->output( )	../MediaWiki.php:583
5	0.2718	6295792	WebResponse->header( )	../OutputPage.php:2227
6	0.2718	6295936	header ( )	../WebResponse.php:37