( ! ) Warning: Search backend error during near_match search for '3.147.48.112' 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	233960	{main}( )	../index.php:0
2	0.0097	3376416	MediaWiki->run( )	../index.php:46
3	0.0098	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.0194	3551992	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0337	4379496	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0341	4433376	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0341	4433744	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0755	5795872	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0806	5802128	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0806	5802880	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0833	5817880	Hooks::run( )	../SearchEngine.php:231
12	0.0833	5819480	call_user_func_array ( )	../Hooks.php:209
13	0.0833	5820184	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0838	5894224	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0844	5940264	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0870	6175368	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0873	6208144	PoolCounterWork->execute( )	../Util.php:133
18	0.0875	6232616	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0875	6232800	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0875	6232872	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0875	6234840	PoolCounterWork->execute( )	../Util.php:129
22	0.0875	6235488	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0875	6235672	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0875	6235792	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.0938	6350072	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.0939	6354008	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.0939	6354288	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.0941	6355592	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.0941	6355984	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	233960	{main}( )	../index.php:0
2	0.0097	3376416	MediaWiki->run( )	../index.php:46
3	0.0098	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.0960	6279208	OutputPage->output( )	../MediaWiki.php:583
5	0.0962	6285664	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0963	6286960	WebResponse->header( )	../OutputPage.php:2134
7	0.0963	6287104	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	233960	{main}( )	../index.php:0
2	0.0097	3376416	MediaWiki->run( )	../index.php:46
3	0.0098	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.0960	6279208	OutputPage->output( )	../MediaWiki.php:583
5	0.0962	6285664	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0969	6294992	WebResponse->header( )	../OutputPage.php:2171
7	0.0969	6295136	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	233960	{main}( )	../index.php:0
2	0.0097	3376416	MediaWiki->run( )	../index.php:46
3	0.0098	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.0960	6279208	OutputPage->output( )	../MediaWiki.php:583
5	0.0962	6285664	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0974	6294936	WebResponse->header( )	../OutputPage.php:2172
7	0.0974	6295080	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	233960	{main}( )	../index.php:0
2	0.0097	3376416	MediaWiki->run( )	../index.php:46
3	0.0098	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.0960	6279208	OutputPage->output( )	../MediaWiki.php:583
5	0.0979	6294936	WebResponse->header( )	../OutputPage.php:2220
6	0.0979	6295080	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	233960	{main}( )	../index.php:0
2	0.0097	3376416	MediaWiki->run( )	../index.php:46
3	0.0098	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.0960	6279208	OutputPage->output( )	../MediaWiki.php:583
5	0.0985	6295096	WebResponse->header( )	../OutputPage.php:2227
6	0.0985	6295240	header ( )	../WebResponse.php:37