( ! ) Warning: Search backend error during near_match search for '3.148.238.144' after 15. 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	240880	{main}( )	../index.php:0
2	0.0316	3790328	MediaWiki->run( )	../index.php:46
3	0.0316	3791736	MediaWiki->main( )	../MediaWiki.php:424
4	0.0580	3965784	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.1010	4420472	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.1015	4474496	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.1016	4474864	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.2855	5817992	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.3139	5823960	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.3139	5824712	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.3189	5839712	Hooks::run( )	../SearchEngine.php:231
12	0.3190	5841312	call_user_func_array ( )	../Hooks.php:209
13	0.3190	5842016	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.3212	5916072	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.3220	5962096	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.3382	6197120	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.3384	6229888	PoolCounterWork->execute( )	../Util.php:133
18	0.3386	6254304	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.3386	6254488	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.3386	6254560	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.3386	6256528	PoolCounterWork->execute( )	../Util.php:129
22	0.3386	6257176	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.3386	6257360	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.3386	6257480	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.3537	6371752	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.3539	6375688	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.3539	6375968	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.3540	6377272	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.3540	6377664	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	240880	{main}( )	../index.php:0
2	0.0316	3790328	MediaWiki->run( )	../index.php:46
3	0.0316	3791736	MediaWiki->main( )	../MediaWiki.php:424
4	0.3579	6300912	OutputPage->output( )	../MediaWiki.php:583
5	0.3605	6307360	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3606	6308656	WebResponse->header( )	../OutputPage.php:2134
7	0.3606	6308800	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	240880	{main}( )	../index.php:0
2	0.0316	3790328	MediaWiki->run( )	../index.php:46
3	0.0316	3791736	MediaWiki->main( )	../MediaWiki.php:424
4	0.3579	6300912	OutputPage->output( )	../MediaWiki.php:583
5	0.3605	6307360	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3612	6316688	WebResponse->header( )	../OutputPage.php:2171
7	0.3612	6316832	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	240880	{main}( )	../index.php:0
2	0.0316	3790328	MediaWiki->run( )	../index.php:46
3	0.0316	3791736	MediaWiki->main( )	../MediaWiki.php:424
4	0.3579	6300912	OutputPage->output( )	../MediaWiki.php:583
5	0.3605	6307360	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3645	6316632	WebResponse->header( )	../OutputPage.php:2172
7	0.3645	6316776	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	240880	{main}( )	../index.php:0
2	0.0316	3790328	MediaWiki->run( )	../index.php:46
3	0.0316	3791736	MediaWiki->main( )	../MediaWiki.php:424
4	0.3579	6300912	OutputPage->output( )	../MediaWiki.php:583
5	0.3650	6316632	WebResponse->header( )	../OutputPage.php:2220
6	0.3650	6316776	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	240880	{main}( )	../index.php:0
2	0.0316	3790328	MediaWiki->run( )	../index.php:46
3	0.0316	3791736	MediaWiki->main( )	../MediaWiki.php:424
4	0.3579	6300912	OutputPage->output( )	../MediaWiki.php:583
5	0.3656	6316792	WebResponse->header( )	../OutputPage.php:2227
6	0.3656	6316936	header ( )	../WebResponse.php:37