( ! ) Warning: Search backend error during near_match search for '13.59.236.101' after 1. 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	232232	{main}( )	../index.php:0
2	0.0120	3374168	MediaWiki->run( )	../index.php:46
3	0.0120	3375576	MediaWiki->main( )	../MediaWiki.php:424
4	0.0265	3599256	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0426	4412576	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0429	4466552	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0429	4466920	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0880	5794224	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0930	5800504	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0930	5801256	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0955	5816256	Hooks::run( )	../SearchEngine.php:231
12	0.0956	5817856	call_user_func_array ( )	../Hooks.php:209
13	0.0956	5818560	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0958	5892600	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0961	5938624	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0976	6173728	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0977	6206496	PoolCounterWork->execute( )	../Util.php:133
18	0.0978	6230968	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0978	6231152	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0978	6231224	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0978	6233192	PoolCounterWork->execute( )	../Util.php:129
22	0.0979	6233840	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0979	6234024	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0979	6234144	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.0993	6348448	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.0995	6352384	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.0995	6352664	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.0996	6353968	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.0996	6354360	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	232232	{main}( )	../index.php:0
2	0.0120	3374168	MediaWiki->run( )	../index.php:46
3	0.0120	3375576	MediaWiki->main( )	../MediaWiki.php:424
4	0.1011	6277544	OutputPage->output( )	../MediaWiki.php:583
5	0.1013	6284000	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1014	6285296	WebResponse->header( )	../OutputPage.php:2134
7	0.1014	6285440	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	232232	{main}( )	../index.php:0
2	0.0120	3374168	MediaWiki->run( )	../index.php:46
3	0.0120	3375576	MediaWiki->main( )	../MediaWiki.php:424
4	0.1011	6277544	OutputPage->output( )	../MediaWiki.php:583
5	0.1013	6284000	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1020	6293328	WebResponse->header( )	../OutputPage.php:2171
7	0.1020	6293472	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	232232	{main}( )	../index.php:0
2	0.0120	3374168	MediaWiki->run( )	../index.php:46
3	0.0120	3375576	MediaWiki->main( )	../MediaWiki.php:424
4	0.1011	6277544	OutputPage->output( )	../MediaWiki.php:583
5	0.1013	6284000	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1025	6293272	WebResponse->header( )	../OutputPage.php:2172
7	0.1025	6293416	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	232232	{main}( )	../index.php:0
2	0.0120	3374168	MediaWiki->run( )	../index.php:46
3	0.0120	3375576	MediaWiki->main( )	../MediaWiki.php:424
4	0.1011	6277544	OutputPage->output( )	../MediaWiki.php:583
5	0.1030	6293272	WebResponse->header( )	../OutputPage.php:2220
6	0.1030	6293416	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	232232	{main}( )	../index.php:0
2	0.0120	3374168	MediaWiki->run( )	../index.php:46
3	0.0120	3375576	MediaWiki->main( )	../MediaWiki.php:424
4	0.1011	6277544	OutputPage->output( )	../MediaWiki.php:583
5	0.1035	6293432	WebResponse->header( )	../OutputPage.php:2227
6	0.1035	6293576	header ( )	../WebResponse.php:37