( ! ) Warning: Search backend error during near_match search for '3.138.36.47' after 70. 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	233928	{main}( )	../index.php:0
2	0.0134	3376408	MediaWiki->run( )	../index.php:46
3	0.0134	3377816	MediaWiki->main( )	../MediaWiki.php:424
4	0.0698	3551968	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.1840	4379424	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.1843	4433312	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.1844	4433680	SpecialSearch->execute( )	../SpecialPage.php:383
8	1.0268	5796240	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	1.0645	5802496	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	1.0645	5803248	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	1.0751	5818248	Hooks::run( )	../SearchEngine.php:231
12	1.0752	5819848	call_user_func_array ( )	../Hooks.php:209
13	1.0752	5820552	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	1.0755	5894584	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	1.0759	5940608	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	1.0776	6175616	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	1.0778	6207224	PoolCounterWork->execute( )	../Util.php:133
18	1.0779	6231480	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	1.0779	6231664	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	1.0779	6231736	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	1.0780	6233672	PoolCounterWork->execute( )	../Util.php:129
22	1.0780	6234320	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	1.0780	6234504	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	1.0780	6234624	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	1.1478	6348904	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	1.1479	6352840	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	1.1479	6353120	MWDebug::warning( )	../GlobalFunctions.php:1247
28	1.1480	6354424	MWDebug::sendMessage( )	../MWDebug.php:155
29	1.1481	6354816	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	233928	{main}( )	../index.php:0
2	0.0134	3376408	MediaWiki->run( )	../index.php:46
3	0.0134	3377816	MediaWiki->main( )	../MediaWiki.php:424
4	1.1556	6278112	OutputPage->output( )	../MediaWiki.php:583
5	1.1558	6284568	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.1559	6285864	WebResponse->header( )	../OutputPage.php:2134
7	1.1559	6286008	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	233928	{main}( )	../index.php:0
2	0.0134	3376408	MediaWiki->run( )	../index.php:46
3	0.0134	3377816	MediaWiki->main( )	../MediaWiki.php:424
4	1.1556	6278112	OutputPage->output( )	../MediaWiki.php:583
5	1.1558	6284568	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.1640	6293896	WebResponse->header( )	../OutputPage.php:2171
7	1.1640	6294040	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	233928	{main}( )	../index.php:0
2	0.0134	3376408	MediaWiki->run( )	../index.php:46
3	0.0134	3377816	MediaWiki->main( )	../MediaWiki.php:424
4	1.1556	6278112	OutputPage->output( )	../MediaWiki.php:583
5	1.1558	6284568	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.1665	6293840	WebResponse->header( )	../OutputPage.php:2172
7	1.1665	6293984	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	233928	{main}( )	../index.php:0
2	0.0134	3376408	MediaWiki->run( )	../index.php:46
3	0.0134	3377816	MediaWiki->main( )	../MediaWiki.php:424
4	1.1556	6278112	OutputPage->output( )	../MediaWiki.php:583
5	1.1821	6293840	WebResponse->header( )	../OutputPage.php:2220
6	1.1821	6293984	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	233928	{main}( )	../index.php:0
2	0.0134	3376408	MediaWiki->run( )	../index.php:46
3	0.0134	3377816	MediaWiki->main( )	../MediaWiki.php:424
4	1.1556	6278112	OutputPage->output( )	../MediaWiki.php:583
5	1.1888	6294000	WebResponse->header( )	../OutputPage.php:2227
6	1.1888	6294144	header ( )	../WebResponse.php:37