( ! ) Warning: Search backend error during near_match search for '13.58.12.108' 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	240848	{main}( )	../index.php:0
2	0.0254	3789672	MediaWiki->run( )	../index.php:46
3	0.0277	3791080	MediaWiki->main( )	../MediaWiki.php:424
4	0.0476	3965192	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0921	4420000	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0925	4474064	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0926	4474432	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.2341	5818528	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.2587	5824744	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.2587	5825496	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.2641	5840496	Hooks::run( )	../SearchEngine.php:231
12	0.2642	5842096	call_user_func_array ( )	../Hooks.php:209
13	0.2642	5842800	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.2668	5916856	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.2675	5962880	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.2906	6197904	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.2918	6230672	PoolCounterWork->execute( )	../Util.php:133
18	0.2919	6255088	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.2919	6255272	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.2919	6255344	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.2919	6257312	PoolCounterWork->execute( )	../Util.php:129
22	0.2919	6257960	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.2919	6258144	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.2920	6258264	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.2989	6372536	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.2991	6376472	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.2991	6376752	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.2992	6378056	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.2992	6378448	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	240848	{main}( )	../index.php:0
2	0.0254	3789672	MediaWiki->run( )	../index.php:46
3	0.0277	3791080	MediaWiki->main( )	../MediaWiki.php:424
4	0.3009	6301696	OutputPage->output( )	../MediaWiki.php:583
5	0.3011	6308144	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3012	6309440	WebResponse->header( )	../OutputPage.php:2134
7	0.3012	6309584	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	240848	{main}( )	../index.php:0
2	0.0254	3789672	MediaWiki->run( )	../index.php:46
3	0.0277	3791080	MediaWiki->main( )	../MediaWiki.php:424
4	0.3009	6301696	OutputPage->output( )	../MediaWiki.php:583
5	0.3011	6308144	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3018	6317472	WebResponse->header( )	../OutputPage.php:2171
7	0.3018	6317616	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	240848	{main}( )	../index.php:0
2	0.0254	3789672	MediaWiki->run( )	../index.php:46
3	0.0277	3791080	MediaWiki->main( )	../MediaWiki.php:424
4	0.3009	6301696	OutputPage->output( )	../MediaWiki.php:583
5	0.3011	6308144	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3023	6317416	WebResponse->header( )	../OutputPage.php:2172
7	0.3023	6317560	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	240848	{main}( )	../index.php:0
2	0.0254	3789672	MediaWiki->run( )	../index.php:46
3	0.0277	3791080	MediaWiki->main( )	../MediaWiki.php:424
4	0.3009	6301696	OutputPage->output( )	../MediaWiki.php:583
5	0.3028	6317416	WebResponse->header( )	../OutputPage.php:2220
6	0.3028	6317560	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	240848	{main}( )	../index.php:0
2	0.0254	3789672	MediaWiki->run( )	../index.php:46
3	0.0277	3791080	MediaWiki->main( )	../MediaWiki.php:424
4	0.3009	6301696	OutputPage->output( )	../MediaWiki.php:583
5	0.3034	6317576	WebResponse->header( )	../OutputPage.php:2227
6	0.3034	6317720	header ( )	../WebResponse.php:37