( ! ) Warning: Search backend error during near_match search for '3.141.35.16' 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	233896	{main}( )	../index.php:0
2	0.0088	3375864	MediaWiki->run( )	../index.php:46
3	0.0089	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.0174	3551360	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0336	4378888	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0341	4432784	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0341	4433152	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0791	5795232	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0845	5801488	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0845	5802240	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0868	5817240	Hooks::run( )	../SearchEngine.php:231
12	0.0868	5818840	call_user_func_array ( )	../Hooks.php:209
13	0.0868	5819544	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0874	5893576	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0881	5939608	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0909	6174656	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0912	6206240	PoolCounterWork->execute( )	../Util.php:133
18	0.0914	6230496	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0914	6230680	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0914	6230752	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0914	6232688	PoolCounterWork->execute( )	../Util.php:129
22	0.0915	6233336	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0915	6233520	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0915	6233640	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.0978	6347920	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.0980	6351848	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.0980	6352128	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.0981	6353416	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.0981	6353808	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	233896	{main}( )	../index.php:0
2	0.0088	3375864	MediaWiki->run( )	../index.php:46
3	0.0089	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.0999	6277144	OutputPage->output( )	../MediaWiki.php:583
5	0.1001	6283592	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1002	6284888	WebResponse->header( )	../OutputPage.php:2134
7	0.1002	6285032	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	233896	{main}( )	../index.php:0
2	0.0088	3375864	MediaWiki->run( )	../index.php:46
3	0.0089	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.0999	6277144	OutputPage->output( )	../MediaWiki.php:583
5	0.1001	6283592	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1008	6292920	WebResponse->header( )	../OutputPage.php:2171
7	0.1008	6293064	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	233896	{main}( )	../index.php:0
2	0.0088	3375864	MediaWiki->run( )	../index.php:46
3	0.0089	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.0999	6277144	OutputPage->output( )	../MediaWiki.php:583
5	0.1001	6283592	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1013	6292864	WebResponse->header( )	../OutputPage.php:2172
7	0.1013	6293008	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	233896	{main}( )	../index.php:0
2	0.0088	3375864	MediaWiki->run( )	../index.php:46
3	0.0089	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.0999	6277144	OutputPage->output( )	../MediaWiki.php:583
5	0.1018	6292864	WebResponse->header( )	../OutputPage.php:2220
6	0.1018	6293008	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	233896	{main}( )	../index.php:0
2	0.0088	3375864	MediaWiki->run( )	../index.php:46
3	0.0089	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.0999	6277144	OutputPage->output( )	../MediaWiki.php:583
5	0.1024	6293016	WebResponse->header( )	../OutputPage.php:2227
6	0.1024	6293160	header ( )	../WebResponse.php:37