( ! ) Warning: Search backend error during near_match search for '3.129.249.101' 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	233960	{main}( )	../index.php:0
2	0.0146	3376112	MediaWiki->run( )	../index.php:46
3	0.0146	3377520	MediaWiki->main( )	../MediaWiki.php:424
4	0.0371	3551600	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.1665	4379112	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.1669	4433040	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.1669	4433408	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.7877	5794816	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.9141	5800904	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.9141	5801656	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.9962	5816656	Hooks::run( )	../SearchEngine.php:231
12	0.9962	5818256	call_user_func_array ( )	../Hooks.php:209
13	0.9962	5818960	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.9967	5892992	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.9975	5939016	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	1.0005	6174072	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	1.0882	6205656	PoolCounterWork->execute( )	../Util.php:133
18	1.0884	6229912	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	1.0884	6230096	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	1.0884	6230168	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	1.0884	6232104	PoolCounterWork->execute( )	../Util.php:129
22	1.0884	6232752	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	1.0884	6232936	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	1.0884	6233056	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	1.0958	6347312	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	1.0959	6351248	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	1.0959	6351528	MWDebug::warning( )	../GlobalFunctions.php:1247
28	1.0960	6352832	MWDebug::sendMessage( )	../MWDebug.php:155
29	1.0960	6353224	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	233960	{main}( )	../index.php:0
2	0.0146	3376112	MediaWiki->run( )	../index.php:46
3	0.0146	3377520	MediaWiki->main( )	../MediaWiki.php:424
4	1.1252	6276536	OutputPage->output( )	../MediaWiki.php:583
5	1.1255	6282992	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.1256	6284288	WebResponse->header( )	../OutputPage.php:2134
7	1.1256	6284432	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	233960	{main}( )	../index.php:0
2	0.0146	3376112	MediaWiki->run( )	../index.php:46
3	0.0146	3377520	MediaWiki->main( )	../MediaWiki.php:424
4	1.1252	6276536	OutputPage->output( )	../MediaWiki.php:583
5	1.1255	6282992	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.1263	6292320	WebResponse->header( )	../OutputPage.php:2171
7	1.1263	6292464	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	233960	{main}( )	../index.php:0
2	0.0146	3376112	MediaWiki->run( )	../index.php:46
3	0.0146	3377520	MediaWiki->main( )	../MediaWiki.php:424
4	1.1252	6276536	OutputPage->output( )	../MediaWiki.php:583
5	1.1255	6282992	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.1268	6292264	WebResponse->header( )	../OutputPage.php:2172
7	1.1268	6292408	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	233960	{main}( )	../index.php:0
2	0.0146	3376112	MediaWiki->run( )	../index.php:46
3	0.0146	3377520	MediaWiki->main( )	../MediaWiki.php:424
4	1.1252	6276536	OutputPage->output( )	../MediaWiki.php:583
5	1.1315	6292264	WebResponse->header( )	../OutputPage.php:2220
6	1.1315	6292408	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	233960	{main}( )	../index.php:0
2	0.0146	3376112	MediaWiki->run( )	../index.php:46
3	0.0146	3377520	MediaWiki->main( )	../MediaWiki.php:424
4	1.1252	6276536	OutputPage->output( )	../MediaWiki.php:583
5	1.1321	6292424	WebResponse->header( )	../OutputPage.php:2227
6	1.1321	6292568	header ( )	../WebResponse.php:37