( ! ) Warning: Search backend error during near_match search for '3.148.108.28' 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	0.0164	3551264	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0304	4378752	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0308	4432672	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0308	4433040	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0719	5794616	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0771	5800872	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0771	5801624	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0794	5816624	Hooks::run( )	../SearchEngine.php:231
12	0.0794	5818224	call_user_func_array ( )	../Hooks.php:209
13	0.0794	5818928	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0801	5892960	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0808	5938984	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0842	6174032	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0844	6205624	PoolCounterWork->execute( )	../Util.php:133
18	0.0846	6229880	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0846	6230064	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0846	6230136	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0846	6232072	PoolCounterWork->execute( )	../Util.php:129
22	0.0847	6232720	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0847	6232904	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0847	6233024	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.0911	6347304	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.0912	6351240	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.0912	6351520	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.0913	6352824	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.0913	6353216	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	0.0929	6276528	OutputPage->output( )	../MediaWiki.php:583
5	0.0930	6282984	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0931	6284280	WebResponse->header( )	../OutputPage.php:2134
7	0.0931	6284424	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	0.0929	6276528	OutputPage->output( )	../MediaWiki.php:583
5	0.0930	6282984	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0937	6292312	WebResponse->header( )	../OutputPage.php:2171
7	0.0937	6292456	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	0.0929	6276528	OutputPage->output( )	../MediaWiki.php:583
5	0.0930	6282984	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0943	6292256	WebResponse->header( )	../OutputPage.php:2172
7	0.0943	6292400	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	0.0929	6276528	OutputPage->output( )	../MediaWiki.php:583
5	0.0948	6292256	WebResponse->header( )	../OutputPage.php:2220
6	0.0948	6292400	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	0.0929	6276528	OutputPage->output( )	../MediaWiki.php:583
5	0.0953	6292416	WebResponse->header( )	../OutputPage.php:2227
6	0.0953	6292560	header ( )	../WebResponse.php:37