( ! ) Warning: Search backend error during near_match search for '3.144.42.61' after 71. 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	0.0001	233928	{main}( )	../index.php:0
2	0.1114	3376408	MediaWiki->run( )	../index.php:46
3	0.1114	3377816	MediaWiki->main( )	../MediaWiki.php:424
4	0.1367	3551968	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.1731	4379424	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.1736	4433312	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.1736	4433680	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.2881	5796248	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.2942	5802504	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.2942	5803256	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.2974	5818256	Hooks::run( )	../SearchEngine.php:231
12	0.2975	5819856	call_user_func_array ( )	../Hooks.php:209
13	0.2975	5820560	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.2980	5894592	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.2986	5940616	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.3012	6175672	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.3014	6207256	PoolCounterWork->execute( )	../Util.php:133
18	0.3016	6231512	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.3016	6231696	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.3016	6231768	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.3016	6233704	PoolCounterWork->execute( )	../Util.php:129
22	0.3017	6234352	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.3017	6234536	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.3017	6234656	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.3729	6348904	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.3736	6352840	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.3736	6353120	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.3738	6354424	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.3738	6354816	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	0.0001	233928	{main}( )	../index.php:0
2	0.1114	3376408	MediaWiki->run( )	../index.php:46
3	0.1114	3377816	MediaWiki->main( )	../MediaWiki.php:424
4	0.3758	6278128	OutputPage->output( )	../MediaWiki.php:583
5	0.3761	6284584	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3762	6285880	WebResponse->header( )	../OutputPage.php:2134
7	0.3762	6286024	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	0.0001	233928	{main}( )	../index.php:0
2	0.1114	3376408	MediaWiki->run( )	../index.php:46
3	0.1114	3377816	MediaWiki->main( )	../MediaWiki.php:424
4	0.3758	6278128	OutputPage->output( )	../MediaWiki.php:583
5	0.3761	6284584	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3768	6293912	WebResponse->header( )	../OutputPage.php:2171
7	0.3768	6294056	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	0.0001	233928	{main}( )	../index.php:0
2	0.1114	3376408	MediaWiki->run( )	../index.php:46
3	0.1114	3377816	MediaWiki->main( )	../MediaWiki.php:424
4	0.3758	6278128	OutputPage->output( )	../MediaWiki.php:583
5	0.3761	6284584	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3773	6293856	WebResponse->header( )	../OutputPage.php:2172
7	0.3773	6294000	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	0.0001	233928	{main}( )	../index.php:0
2	0.1114	3376408	MediaWiki->run( )	../index.php:46
3	0.1114	3377816	MediaWiki->main( )	../MediaWiki.php:424
4	0.3758	6278128	OutputPage->output( )	../MediaWiki.php:583
5	0.3778	6293856	WebResponse->header( )	../OutputPage.php:2220
6	0.3778	6294000	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	0.0001	233928	{main}( )	../index.php:0
2	0.1114	3376408	MediaWiki->run( )	../index.php:46
3	0.1114	3377816	MediaWiki->main( )	../MediaWiki.php:424
4	0.3758	6278128	OutputPage->output( )	../MediaWiki.php:583
5	0.3904	6294016	WebResponse->header( )	../OutputPage.php:2227
6	0.3904	6294160	header ( )	../WebResponse.php:37