( ! ) Warning: Search backend error during near_match search for '3.145.152.49' 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	233928	{main}( )	../index.php:0
2	0.0090	3375864	MediaWiki->run( )	../index.php:46
3	0.0090	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.0167	3551264	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0309	4378752	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0314	4432672	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0314	4433040	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0734	5794632	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0788	5800888	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0788	5801640	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0811	5816640	Hooks::run( )	../SearchEngine.php:231
12	0.0812	5818240	call_user_func_array ( )	../Hooks.php:209
13	0.0812	5818944	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0817	5892992	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0825	5939032	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0855	6174136	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0858	6206912	PoolCounterWork->execute( )	../Util.php:133
18	0.0860	6231384	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0860	6231568	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0860	6231640	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0860	6233608	PoolCounterWork->execute( )	../Util.php:129
22	0.0860	6234256	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0860	6234440	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0860	6234560	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.0924	6348840	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.0925	6352776	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.0925	6353056	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.0926	6354360	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.0926	6354752	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	233928	{main}( )	../index.php:0
2	0.0090	3375864	MediaWiki->run( )	../index.php:46
3	0.0090	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.0942	6277968	OutputPage->output( )	../MediaWiki.php:583
5	0.0944	6284424	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0945	6285720	WebResponse->header( )	../OutputPage.php:2134
7	0.0945	6285864	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	233928	{main}( )	../index.php:0
2	0.0090	3375864	MediaWiki->run( )	../index.php:46
3	0.0090	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.0942	6277968	OutputPage->output( )	../MediaWiki.php:583
5	0.0944	6284424	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0952	6293752	WebResponse->header( )	../OutputPage.php:2171
7	0.0952	6293896	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	233928	{main}( )	../index.php:0
2	0.0090	3375864	MediaWiki->run( )	../index.php:46
3	0.0090	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.0942	6277968	OutputPage->output( )	../MediaWiki.php:583
5	0.0944	6284424	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0957	6293696	WebResponse->header( )	../OutputPage.php:2172
7	0.0957	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	233928	{main}( )	../index.php:0
2	0.0090	3375864	MediaWiki->run( )	../index.php:46
3	0.0090	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.0942	6277968	OutputPage->output( )	../MediaWiki.php:583
5	0.0961	6293696	WebResponse->header( )	../OutputPage.php:2220
6	0.0961	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	233928	{main}( )	../index.php:0
2	0.0090	3375864	MediaWiki->run( )	../index.php:46
3	0.0090	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.0942	6277968	OutputPage->output( )	../MediaWiki.php:583
5	0.0967	6293856	WebResponse->header( )	../OutputPage.php:2227
6	0.0967	6294000	header ( )	../WebResponse.php:37