( ! ) Warning: Search backend error during near_match search for '3.145.94.251' after 6. 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	235872	{main}( )	../index.php:0
2	0.0158	3782176	MediaWiki->run( )	../index.php:46
3	0.0158	3783584	MediaWiki->main( )	../MediaWiki.php:424
4	0.0236	3957616	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0354	4412352	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0358	4466336	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0359	4466704	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0757	5810952	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0810	5817168	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0810	5817920	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0833	5832920	Hooks::run( )	../SearchEngine.php:231
12	0.0834	5834520	call_user_func_array ( )	../Hooks.php:209
13	0.0834	5835224	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0839	5909296	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0845	5955320	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0873	6190344	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0876	6223112	PoolCounterWork->execute( )	../Util.php:133
18	0.0877	6247528	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0877	6247712	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0877	6247784	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0877	6249752	PoolCounterWork->execute( )	../Util.php:129
22	0.0877	6250400	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0877	6250584	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0877	6250704	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.0940	6364968	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.0941	6368904	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.0941	6369184	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.0942	6370488	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.0942	6370880	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	235872	{main}( )	../index.php:0
2	0.0158	3782176	MediaWiki->run( )	../index.php:46
3	0.0158	3783584	MediaWiki->main( )	../MediaWiki.php:424
4	0.0962	6294136	OutputPage->output( )	../MediaWiki.php:583
5	0.0964	6300592	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0965	6301888	WebResponse->header( )	../OutputPage.php:2134
7	0.0965	6302032	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	235872	{main}( )	../index.php:0
2	0.0158	3782176	MediaWiki->run( )	../index.php:46
3	0.0158	3783584	MediaWiki->main( )	../MediaWiki.php:424
4	0.0962	6294136	OutputPage->output( )	../MediaWiki.php:583
5	0.0964	6300592	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0972	6309920	WebResponse->header( )	../OutputPage.php:2171
7	0.0972	6310064	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	235872	{main}( )	../index.php:0
2	0.0158	3782176	MediaWiki->run( )	../index.php:46
3	0.0158	3783584	MediaWiki->main( )	../MediaWiki.php:424
4	0.0962	6294136	OutputPage->output( )	../MediaWiki.php:583
5	0.0964	6300592	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0977	6309864	WebResponse->header( )	../OutputPage.php:2172
7	0.0977	6310008	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	235872	{main}( )	../index.php:0
2	0.0158	3782176	MediaWiki->run( )	../index.php:46
3	0.0158	3783584	MediaWiki->main( )	../MediaWiki.php:424
4	0.0962	6294136	OutputPage->output( )	../MediaWiki.php:583
5	0.0982	6309864	WebResponse->header( )	../OutputPage.php:2220
6	0.0982	6310008	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	235872	{main}( )	../index.php:0
2	0.0158	3782176	MediaWiki->run( )	../index.php:46
3	0.0158	3783584	MediaWiki->main( )	../MediaWiki.php:424
4	0.0962	6294136	OutputPage->output( )	../MediaWiki.php:583
5	0.0988	6310024	WebResponse->header( )	../OutputPage.php:2227
6	0.0988	6310168	header ( )	../WebResponse.php:37