( ! ) Warning: Search backend error during near_match search for '3.138.113.44' 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	232200	{main}( )	../index.php:0
2	0.0086	3374112	MediaWiki->run( )	../index.php:46
3	0.0086	3375520	MediaWiki->main( )	../MediaWiki.php:424
4	0.0182	3599096	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0320	4412504	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0324	4466464	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0325	4466832	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0723	5794648	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0772	5800928	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0772	5801680	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0793	5816680	Hooks::run( )	../SearchEngine.php:231
12	0.0794	5818280	call_user_func_array ( )	../Hooks.php:209
13	0.0794	5818984	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0798	5893024	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0804	5939048	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0829	6174152	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0832	6206920	PoolCounterWork->execute( )	../Util.php:133
18	0.0834	6231392	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0834	6231576	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0834	6231648	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0834	6233616	PoolCounterWork->execute( )	../Util.php:129
22	0.0835	6234264	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0835	6234448	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0835	6234568	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.0895	6348848	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.0897	6352784	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.0897	6353064	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.0898	6354368	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.0898	6354760	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	232200	{main}( )	../index.php:0
2	0.0086	3374112	MediaWiki->run( )	../index.php:46
3	0.0086	3375520	MediaWiki->main( )	../MediaWiki.php:424
4	0.0915	6277960	OutputPage->output( )	../MediaWiki.php:583
5	0.0917	6284416	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0918	6285712	WebResponse->header( )	../OutputPage.php:2134
7	0.0918	6285856	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	232200	{main}( )	../index.php:0
2	0.0086	3374112	MediaWiki->run( )	../index.php:46
3	0.0086	3375520	MediaWiki->main( )	../MediaWiki.php:424
4	0.0915	6277960	OutputPage->output( )	../MediaWiki.php:583
5	0.0917	6284416	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0924	6293744	WebResponse->header( )	../OutputPage.php:2171
7	0.0924	6293888	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	232200	{main}( )	../index.php:0
2	0.0086	3374112	MediaWiki->run( )	../index.php:46
3	0.0086	3375520	MediaWiki->main( )	../MediaWiki.php:424
4	0.0915	6277960	OutputPage->output( )	../MediaWiki.php:583
5	0.0917	6284416	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0930	6293688	WebResponse->header( )	../OutputPage.php:2172
7	0.0930	6293832	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	232200	{main}( )	../index.php:0
2	0.0086	3374112	MediaWiki->run( )	../index.php:46
3	0.0086	3375520	MediaWiki->main( )	../MediaWiki.php:424
4	0.0915	6277960	OutputPage->output( )	../MediaWiki.php:583
5	0.0935	6293688	WebResponse->header( )	../OutputPage.php:2220
6	0.0935	6293832	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	232200	{main}( )	../index.php:0
2	0.0086	3374112	MediaWiki->run( )	../index.php:46
3	0.0086	3375520	MediaWiki->main( )	../MediaWiki.php:424
4	0.0915	6277960	OutputPage->output( )	../MediaWiki.php:583
5	0.0940	6293848	WebResponse->header( )	../OutputPage.php:2227
6	0.0940	6293992	header ( )	../WebResponse.php:37