( ! ) Warning: Search backend error during near_match search for '3.144.250.72' after 63. 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	0.0155	3375864	MediaWiki->run( )	../index.php:46
3	0.0156	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.0303	3551264	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0784	4378752	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0788	4432672	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0789	4433040	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.1876	5794632	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.2011	5800888	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.2011	5801640	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.2038	5816640	Hooks::run( )	../SearchEngine.php:231
12	0.2038	5818240	call_user_func_array ( )	../Hooks.php:209
13	0.2038	5818944	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.2042	5892976	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.2048	5939016	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.2082	6174072	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.2094	6205664	PoolCounterWork->execute( )	../Util.php:133
18	0.2096	6229920	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.2096	6230104	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.2096	6230176	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.2096	6232112	PoolCounterWork->execute( )	../Util.php:129
22	0.2096	6232760	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.2096	6232944	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.2096	6233064	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.2722	6347312	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.2723	6351248	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.2723	6351528	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.2724	6352832	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.2724	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	0.0000	233928	{main}( )	../index.php:0
2	0.0155	3375864	MediaWiki->run( )	../index.php:46
3	0.0156	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.2743	6276536	OutputPage->output( )	../MediaWiki.php:583
5	0.2745	6282992	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.2748	6284288	WebResponse->header( )	../OutputPage.php:2134
7	0.2748	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	0.0000	233928	{main}( )	../index.php:0
2	0.0155	3375864	MediaWiki->run( )	../index.php:46
3	0.0156	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.2743	6276536	OutputPage->output( )	../MediaWiki.php:583
5	0.2745	6282992	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.2755	6292320	WebResponse->header( )	../OutputPage.php:2171
7	0.2755	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	0.0000	233928	{main}( )	../index.php:0
2	0.0155	3375864	MediaWiki->run( )	../index.php:46
3	0.0156	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.2743	6276536	OutputPage->output( )	../MediaWiki.php:583
5	0.2745	6282992	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.2760	6292264	WebResponse->header( )	../OutputPage.php:2172
7	0.2760	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	0.0000	233928	{main}( )	../index.php:0
2	0.0155	3375864	MediaWiki->run( )	../index.php:46
3	0.0156	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.2743	6276536	OutputPage->output( )	../MediaWiki.php:583
5	0.2766	6292264	WebResponse->header( )	../OutputPage.php:2220
6	0.2766	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	0.0000	233928	{main}( )	../index.php:0
2	0.0155	3375864	MediaWiki->run( )	../index.php:46
3	0.0156	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.2743	6276536	OutputPage->output( )	../MediaWiki.php:583
5	0.2861	6292424	WebResponse->header( )	../OutputPage.php:2227
6	0.2861	6292568	header ( )	../WebResponse.php:37