( ! ) Warning: Search backend error during near_match search for '18.222.111.93' 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	0.0001	233960	{main}( )	../index.php:0
2	0.0141	3376416	MediaWiki->run( )	../index.php:46
3	0.0142	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.0244	3551992	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0387	4379472	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0392	4433368	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0392	4433736	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0821	5796040	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0873	5802272	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0873	5803024	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0897	5818024	Hooks::run( )	../SearchEngine.php:231
12	0.0898	5819624	call_user_func_array ( )	../Hooks.php:209
13	0.0898	5820328	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0902	5894360	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0909	5940400	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0939	6175456	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0942	6207048	PoolCounterWork->execute( )	../Util.php:133
18	0.0944	6231304	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0944	6231488	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0944	6231560	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0944	6233496	PoolCounterWork->execute( )	../Util.php:129
22	0.0944	6234144	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0944	6234328	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0944	6234448	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.1008	6348704	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.1009	6352640	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.1009	6352920	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.1010	6354224	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.1010	6354616	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	233960	{main}( )	../index.php:0
2	0.0141	3376416	MediaWiki->run( )	../index.php:46
3	0.0142	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1028	6277920	OutputPage->output( )	../MediaWiki.php:583
5	0.1031	6284376	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1032	6285672	WebResponse->header( )	../OutputPage.php:2134
7	0.1032	6285816	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	233960	{main}( )	../index.php:0
2	0.0141	3376416	MediaWiki->run( )	../index.php:46
3	0.0142	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1028	6277920	OutputPage->output( )	../MediaWiki.php:583
5	0.1031	6284376	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1038	6293720	WebResponse->header( )	../OutputPage.php:2171
7	0.1039	6293864	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	233960	{main}( )	../index.php:0
2	0.0141	3376416	MediaWiki->run( )	../index.php:46
3	0.0142	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1028	6277920	OutputPage->output( )	../MediaWiki.php:583
5	0.1031	6284376	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1044	6293664	WebResponse->header( )	../OutputPage.php:2172
7	0.1044	6293808	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	233960	{main}( )	../index.php:0
2	0.0141	3376416	MediaWiki->run( )	../index.php:46
3	0.0142	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1028	6277920	OutputPage->output( )	../MediaWiki.php:583
5	0.1048	6293664	WebResponse->header( )	../OutputPage.php:2220
6	0.1048	6293808	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	233960	{main}( )	../index.php:0
2	0.0141	3376416	MediaWiki->run( )	../index.php:46
3	0.0142	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1028	6277920	OutputPage->output( )	../MediaWiki.php:583
5	0.1054	6293824	WebResponse->header( )	../OutputPage.php:2227
6	0.1054	6293968	header ( )	../WebResponse.php:37