( ! ) Warning: Search backend error during near_match search for '18.222.98.91' after 7. 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	232200	{main}( )	../index.php:0
2	0.0117	3374112	MediaWiki->run( )	../index.php:46
3	0.0117	3375520	MediaWiki->main( )	../MediaWiki.php:424
4	0.0246	3599096	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0391	4412504	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0395	4466464	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0396	4466832	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0825	5794304	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0877	5800584	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0877	5801336	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0900	5816336	Hooks::run( )	../SearchEngine.php:231
12	0.0900	5817936	call_user_func_array ( )	../Hooks.php:209
13	0.0900	5818640	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0906	5892680	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0914	5938704	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0947	6173808	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0950	6206576	PoolCounterWork->execute( )	../Util.php:133
18	0.0951	6231056	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0951	6231240	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0951	6231312	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0952	6233280	PoolCounterWork->execute( )	../Util.php:129
22	0.0952	6233928	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0952	6234112	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0952	6234232	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.1018	6348512	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.1019	6352448	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.1019	6352728	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.1020	6354032	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.1020	6354424	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	232200	{main}( )	../index.php:0
2	0.0117	3374112	MediaWiki->run( )	../index.php:46
3	0.0117	3375520	MediaWiki->main( )	../MediaWiki.php:424
4	0.1040	6277624	OutputPage->output( )	../MediaWiki.php:583
5	0.1043	6284080	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1044	6285376	WebResponse->header( )	../OutputPage.php:2134
7	0.1044	6285520	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	232200	{main}( )	../index.php:0
2	0.0117	3374112	MediaWiki->run( )	../index.php:46
3	0.0117	3375520	MediaWiki->main( )	../MediaWiki.php:424
4	0.1040	6277624	OutputPage->output( )	../MediaWiki.php:583
5	0.1043	6284080	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1050	6293408	WebResponse->header( )	../OutputPage.php:2171
7	0.1050	6293552	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	232200	{main}( )	../index.php:0
2	0.0117	3374112	MediaWiki->run( )	../index.php:46
3	0.0117	3375520	MediaWiki->main( )	../MediaWiki.php:424
4	0.1040	6277624	OutputPage->output( )	../MediaWiki.php:583
5	0.1043	6284080	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1055	6293352	WebResponse->header( )	../OutputPage.php:2172
7	0.1055	6293496	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	232200	{main}( )	../index.php:0
2	0.0117	3374112	MediaWiki->run( )	../index.php:46
3	0.0117	3375520	MediaWiki->main( )	../MediaWiki.php:424
4	0.1040	6277624	OutputPage->output( )	../MediaWiki.php:583
5	0.1060	6293352	WebResponse->header( )	../OutputPage.php:2220
6	0.1060	6293496	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	232200	{main}( )	../index.php:0
2	0.0117	3374112	MediaWiki->run( )	../index.php:46
3	0.0117	3375520	MediaWiki->main( )	../MediaWiki.php:424
4	0.1040	6277624	OutputPage->output( )	../MediaWiki.php:583
5	0.1066	6293512	WebResponse->header( )	../OutputPage.php:2227
6	0.1066	6293656	header ( )	../WebResponse.php:37