( ! ) Warning: Search backend error during near_match search for '3.145.48.159' after 2. 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	235216	{main}( )	../index.php:0
2	0.0193	3377536	MediaWiki->run( )	../index.php:46
3	0.0193	3378944	MediaWiki->main( )	../MediaWiki.php:424
4	0.0938	3553032	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.2696	4380496	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.2699	4434376	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.2700	4434744	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.6113	5796200	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.6497	5802272	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.6497	5803024	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.6648	5818024	Hooks::run( )	../SearchEngine.php:231
12	0.6648	5819624	call_user_func_array ( )	../Hooks.php:209
13	0.6648	5820328	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.6655	5894376	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.6661	5940400	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.6685	6175504	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.6689	6207088	PoolCounterWork->execute( )	../Util.php:133
18	0.6691	6231344	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.6691	6231528	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.6691	6231600	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.6691	6233536	PoolCounterWork->execute( )	../Util.php:129
22	0.6691	6234184	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.6691	6234368	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.6691	6234488	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.6709	6348720	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.6711	6352656	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.6711	6352936	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.6712	6354240	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.6712	6354632	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	235216	{main}( )	../index.php:0
2	0.0193	3377536	MediaWiki->run( )	../index.php:46
3	0.0193	3378944	MediaWiki->main( )	../MediaWiki.php:424
4	0.6793	6277912	OutputPage->output( )	../MediaWiki.php:583
5	0.6795	6284368	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.6796	6285664	WebResponse->header( )	../OutputPage.php:2134
7	0.6796	6285808	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	235216	{main}( )	../index.php:0
2	0.0193	3377536	MediaWiki->run( )	../index.php:46
3	0.0193	3378944	MediaWiki->main( )	../MediaWiki.php:424
4	0.6793	6277912	OutputPage->output( )	../MediaWiki.php:583
5	0.6795	6284368	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.6850	6293696	WebResponse->header( )	../OutputPage.php:2171
7	0.6850	6293840	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	235216	{main}( )	../index.php:0
2	0.0193	3377536	MediaWiki->run( )	../index.php:46
3	0.0193	3378944	MediaWiki->main( )	../MediaWiki.php:424
4	0.6793	6277912	OutputPage->output( )	../MediaWiki.php:583
5	0.6795	6284368	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.6856	6293640	WebResponse->header( )	../OutputPage.php:2172
7	0.6856	6293784	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	235216	{main}( )	../index.php:0
2	0.0193	3377536	MediaWiki->run( )	../index.php:46
3	0.0193	3378944	MediaWiki->main( )	../MediaWiki.php:424
4	0.6793	6277912	OutputPage->output( )	../MediaWiki.php:583
5	0.6860	6293640	WebResponse->header( )	../OutputPage.php:2220
6	0.6860	6293784	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	235216	{main}( )	../index.php:0
2	0.0193	3377536	MediaWiki->run( )	../index.php:46
3	0.0193	3378944	MediaWiki->main( )	../MediaWiki.php:424
4	0.6793	6277912	OutputPage->output( )	../MediaWiki.php:583
5	0.6866	6293800	WebResponse->header( )	../OutputPage.php:2227
6	0.6866	6293944	header ( )	../WebResponse.php:37