( ! ) Warning: Search backend error during near_match search for '18.224.51.67' 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	235808	{main}( )	../index.php:0
2	0.0087	3378584	MediaWiki->run( )	../index.php:46
3	0.0088	3379992	MediaWiki->main( )	../MediaWiki.php:424
4	0.0170	3554120	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0318	4381584	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0322	4435456	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0322	4435824	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0749	5797464	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0804	5803720	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0804	5804472	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0834	5819472	Hooks::run( )	../SearchEngine.php:231
12	0.0834	5821072	call_user_func_array ( )	../Hooks.php:209
13	0.0834	5821776	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0836	5895808	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0840	5941848	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0857	6176952	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0859	6208536	PoolCounterWork->execute( )	../Util.php:133
18	0.0860	6232792	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0860	6232976	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0860	6233048	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0860	6234984	PoolCounterWork->execute( )	../Util.php:129
22	0.0860	6235632	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0860	6235816	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0860	6235936	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.0919	6350232	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.0920	6354168	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.0920	6354448	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.0921	6355752	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.0921	6356144	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	235808	{main}( )	../index.php:0
2	0.0087	3378584	MediaWiki->run( )	../index.php:46
3	0.0088	3379992	MediaWiki->main( )	../MediaWiki.php:424
4	0.0938	6279416	OutputPage->output( )	../MediaWiki.php:583
5	0.0940	6285872	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0941	6287168	WebResponse->header( )	../OutputPage.php:2134
7	0.0941	6287312	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	235808	{main}( )	../index.php:0
2	0.0087	3378584	MediaWiki->run( )	../index.php:46
3	0.0088	3379992	MediaWiki->main( )	../MediaWiki.php:424
4	0.0938	6279416	OutputPage->output( )	../MediaWiki.php:583
5	0.0940	6285872	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0947	6295200	WebResponse->header( )	../OutputPage.php:2171
7	0.0947	6295344	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	235808	{main}( )	../index.php:0
2	0.0087	3378584	MediaWiki->run( )	../index.php:46
3	0.0088	3379992	MediaWiki->main( )	../MediaWiki.php:424
4	0.0938	6279416	OutputPage->output( )	../MediaWiki.php:583
5	0.0940	6285872	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0952	6295144	WebResponse->header( )	../OutputPage.php:2172
7	0.0952	6295288	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	235808	{main}( )	../index.php:0
2	0.0087	3378584	MediaWiki->run( )	../index.php:46
3	0.0088	3379992	MediaWiki->main( )	../MediaWiki.php:424
4	0.0938	6279416	OutputPage->output( )	../MediaWiki.php:583
5	0.0957	6295144	WebResponse->header( )	../OutputPage.php:2220
6	0.0957	6295288	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	235808	{main}( )	../index.php:0
2	0.0087	3378584	MediaWiki->run( )	../index.php:46
3	0.0088	3379992	MediaWiki->main( )	../MediaWiki.php:424
4	0.0938	6279416	OutputPage->output( )	../MediaWiki.php:583
5	0.0963	6295304	WebResponse->header( )	../OutputPage.php:2227
6	0.0963	6295448	header ( )	../WebResponse.php:37