( ! ) Warning: Search backend error during near_match search for '3.139.234.68' 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	0.0001	233928	{main}( )	../index.php:0
2	0.0131	3375864	MediaWiki->run( )	../index.php:46
3	0.0131	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.0230	3551264	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0383	4378752	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0388	4432672	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0388	4433040	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0823	5794616	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0876	5800872	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0876	5801624	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0901	5816624	Hooks::run( )	../SearchEngine.php:231
12	0.0901	5818224	call_user_func_array ( )	../Hooks.php:209
13	0.0901	5818928	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0908	5892976	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0916	5939000	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0953	6174104	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0957	6206888	PoolCounterWork->execute( )	../Util.php:133
18	0.0959	6231360	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0959	6231544	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0959	6231616	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0959	6233584	PoolCounterWork->execute( )	../Util.php:129
22	0.0960	6234232	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0960	6234416	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0960	6234536	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.1025	6348816	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.1026	6352752	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.1026	6353032	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.1027	6354336	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.1027	6354728	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	0.0001	233928	{main}( )	../index.php:0
2	0.0131	3375864	MediaWiki->run( )	../index.php:46
3	0.0131	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.1047	6277944	OutputPage->output( )	../MediaWiki.php:583
5	0.1049	6284400	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1050	6285696	WebResponse->header( )	../OutputPage.php:2134
7	0.1050	6285840	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	0.0001	233928	{main}( )	../index.php:0
2	0.0131	3375864	MediaWiki->run( )	../index.php:46
3	0.0131	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.1047	6277944	OutputPage->output( )	../MediaWiki.php:583
5	0.1049	6284400	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1056	6293728	WebResponse->header( )	../OutputPage.php:2171
7	0.1056	6293872	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	0.0001	233928	{main}( )	../index.php:0
2	0.0131	3375864	MediaWiki->run( )	../index.php:46
3	0.0131	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.1047	6277944	OutputPage->output( )	../MediaWiki.php:583
5	0.1049	6284400	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1061	6293672	WebResponse->header( )	../OutputPage.php:2172
7	0.1061	6293816	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	0.0001	233928	{main}( )	../index.php:0
2	0.0131	3375864	MediaWiki->run( )	../index.php:46
3	0.0131	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.1047	6277944	OutputPage->output( )	../MediaWiki.php:583
5	0.1066	6293672	WebResponse->header( )	../OutputPage.php:2220
6	0.1066	6293816	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	0.0001	233928	{main}( )	../index.php:0
2	0.0131	3375864	MediaWiki->run( )	../index.php:46
3	0.0131	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.1047	6277944	OutputPage->output( )	../MediaWiki.php:583
5	0.1072	6293832	WebResponse->header( )	../OutputPage.php:2227
6	0.1072	6293976	header ( )	../WebResponse.php:37