( ! ) Warning: Search backend error during near_match search for '3.144.86.233' after 20. 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	235216	{main}( )	../index.php:0
2	0.0826	3377288	MediaWiki->run( )	../index.php:46
3	0.0826	3378696	MediaWiki->main( )	../MediaWiki.php:424
4	0.1852	3552792	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.3592	4380216	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.3595	4434088	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.3596	4434456	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.9098	5795992	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.9659	5802032	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.9659	5802784	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.9850	5817784	Hooks::run( )	../SearchEngine.php:231
12	0.9868	5819384	call_user_func_array ( )	../Hooks.php:209
13	0.9868	5820088	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.9872	5894120	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.9877	5940144	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.9899	6175200	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.9901	6206792	PoolCounterWork->execute( )	../Util.php:133
18	0.9902	6231048	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.9902	6231232	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.9902	6231304	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.9902	6233240	PoolCounterWork->execute( )	../Util.php:129
22	0.9902	6233888	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.9902	6234072	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.9902	6234192	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	1.0100	6348440	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	1.0102	6352376	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	1.0102	6352656	MWDebug::warning( )	../GlobalFunctions.php:1247
28	1.0102	6353960	MWDebug::sendMessage( )	../MWDebug.php:155
29	1.0103	6354352	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	235216	{main}( )	../index.php:0
2	0.0826	3377288	MediaWiki->run( )	../index.php:46
3	0.0826	3378696	MediaWiki->main( )	../MediaWiki.php:424
4	1.0119	6277664	OutputPage->output( )	../MediaWiki.php:583
5	1.0121	6284120	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.0122	6285416	WebResponse->header( )	../OutputPage.php:2134
7	1.0122	6285560	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	235216	{main}( )	../index.php:0
2	0.0826	3377288	MediaWiki->run( )	../index.php:46
3	0.0826	3378696	MediaWiki->main( )	../MediaWiki.php:424
4	1.0119	6277664	OutputPage->output( )	../MediaWiki.php:583
5	1.0121	6284120	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.0272	6293448	WebResponse->header( )	../OutputPage.php:2171
7	1.0272	6293592	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	235216	{main}( )	../index.php:0
2	0.0826	3377288	MediaWiki->run( )	../index.php:46
3	0.0826	3378696	MediaWiki->main( )	../MediaWiki.php:424
4	1.0119	6277664	OutputPage->output( )	../MediaWiki.php:583
5	1.0121	6284120	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.0277	6293392	WebResponse->header( )	../OutputPage.php:2172
7	1.0277	6293536	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	235216	{main}( )	../index.php:0
2	0.0826	3377288	MediaWiki->run( )	../index.php:46
3	0.0826	3378696	MediaWiki->main( )	../MediaWiki.php:424
4	1.0119	6277664	OutputPage->output( )	../MediaWiki.php:583
5	1.0312	6293392	WebResponse->header( )	../OutputPage.php:2220
6	1.0312	6293536	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	235216	{main}( )	../index.php:0
2	0.0826	3377288	MediaWiki->run( )	../index.php:46
3	0.0826	3378696	MediaWiki->main( )	../MediaWiki.php:424
4	1.0119	6277664	OutputPage->output( )	../MediaWiki.php:583
5	1.0319	6293552	WebResponse->header( )	../OutputPage.php:2227
6	1.0319	6293696	header ( )	../WebResponse.php:37