( ! ) Warning: Search backend error during near_match search for '3.22.70.9' after 2. 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	233880	{main}( )	../index.php:0
2	0.0533	3376304	MediaWiki->run( )	../index.php:46
3	0.0533	3377712	MediaWiki->main( )	../MediaWiki.php:424
4	0.2024	3551840	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.3192	4379272	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.3196	4433128	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.3196	4433496	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.8646	5795816	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.9365	5802072	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.9365	5802824	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.9583	5817824	Hooks::run( )	../SearchEngine.php:231
12	0.9584	5819424	call_user_func_array ( )	../Hooks.php:209
13	0.9584	5820128	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.9587	5894136	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.9590	5940168	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.9753	6175224	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.9755	6206808	PoolCounterWork->execute( )	../Util.php:133
18	0.9756	6231064	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.9756	6231248	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.9756	6231320	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.9756	6233256	PoolCounterWork->execute( )	../Util.php:129
22	0.9756	6233904	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.9756	6234088	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.9756	6234208	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.9774	6348472	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.9775	6352424	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.9775	6352704	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.9976	6353992	MWDebug::sendMessage( )	../MWDebug.php:155
29	1.0006	6354384	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	233880	{main}( )	../index.php:0
2	0.0533	3376304	MediaWiki->run( )	../index.php:46
3	0.0533	3377712	MediaWiki->main( )	../MediaWiki.php:424
4	1.0076	6277704	OutputPage->output( )	../MediaWiki.php:583
5	1.0078	6284152	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.0079	6285448	WebResponse->header( )	../OutputPage.php:2134
7	1.0079	6285592	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	233880	{main}( )	../index.php:0
2	0.0533	3376304	MediaWiki->run( )	../index.php:46
3	0.0533	3377712	MediaWiki->main( )	../MediaWiki.php:424
4	1.0076	6277704	OutputPage->output( )	../MediaWiki.php:583
5	1.0078	6284152	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.0086	6293480	WebResponse->header( )	../OutputPage.php:2171
7	1.0086	6293624	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	233880	{main}( )	../index.php:0
2	0.0533	3376304	MediaWiki->run( )	../index.php:46
3	0.0533	3377712	MediaWiki->main( )	../MediaWiki.php:424
4	1.0076	6277704	OutputPage->output( )	../MediaWiki.php:583
5	1.0078	6284152	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.0244	6293424	WebResponse->header( )	../OutputPage.php:2172
7	1.0244	6293568	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	233880	{main}( )	../index.php:0
2	0.0533	3376304	MediaWiki->run( )	../index.php:46
3	0.0533	3377712	MediaWiki->main( )	../MediaWiki.php:424
4	1.0076	6277704	OutputPage->output( )	../MediaWiki.php:583
5	1.0250	6293424	WebResponse->header( )	../OutputPage.php:2220
6	1.0250	6293568	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	233880	{main}( )	../index.php:0
2	0.0533	3376304	MediaWiki->run( )	../index.php:46
3	0.0533	3377712	MediaWiki->main( )	../MediaWiki.php:424
4	1.0076	6277704	OutputPage->output( )	../MediaWiki.php:583
5	1.0527	6293576	WebResponse->header( )	../OutputPage.php:2227
6	1.0527	6293720	header ( )	../WebResponse.php:37