( ! ) Warning: Search backend error during near_match search for '3.145.58.12' after 21. 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	0.0599	3376408	MediaWiki->run( )	../index.php:46
3	0.0599	3377816	MediaWiki->main( )	../MediaWiki.php:424
4	0.1663	3551968	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.2849	4379424	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.2857	4433312	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.2857	4433680	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.5418	5796240	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.5812	5802496	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.5812	5803248	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.6053	5818248	Hooks::run( )	../SearchEngine.php:231
12	0.6053	5819848	call_user_func_array ( )	../Hooks.php:209
13	0.6053	5820552	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.6059	5894584	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.6068	5940632	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.6100	6175688	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.6353	6207296	PoolCounterWork->execute( )	../Util.php:133
18	0.6355	6231552	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.6355	6231736	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.6355	6231808	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.6356	6233744	PoolCounterWork->execute( )	../Util.php:129
22	0.6356	6234392	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.6356	6234576	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.6356	6234696	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.6570	6348944	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.6572	6352880	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.6572	6353160	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.6573	6354464	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.6573	6354856	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	0.0599	3376408	MediaWiki->run( )	../index.php:46
3	0.0599	3377816	MediaWiki->main( )	../MediaWiki.php:424
4	0.6789	6278168	OutputPage->output( )	../MediaWiki.php:583
5	0.6791	6284624	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.6792	6285920	WebResponse->header( )	../OutputPage.php:2134
7	0.6792	6286064	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	0.0599	3376408	MediaWiki->run( )	../index.php:46
3	0.0599	3377816	MediaWiki->main( )	../MediaWiki.php:424
4	0.6789	6278168	OutputPage->output( )	../MediaWiki.php:583
5	0.6791	6284624	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.6800	6293952	WebResponse->header( )	../OutputPage.php:2171
7	0.6800	6294096	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	0.0599	3376408	MediaWiki->run( )	../index.php:46
3	0.0599	3377816	MediaWiki->main( )	../MediaWiki.php:424
4	0.6789	6278168	OutputPage->output( )	../MediaWiki.php:583
5	0.6791	6284624	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.6805	6293896	WebResponse->header( )	../OutputPage.php:2172
7	0.6805	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	0.0599	3376408	MediaWiki->run( )	../index.php:46
3	0.0599	3377816	MediaWiki->main( )	../MediaWiki.php:424
4	0.6789	6278168	OutputPage->output( )	../MediaWiki.php:583
5	0.6810	6293896	WebResponse->header( )	../OutputPage.php:2220
6	0.6810	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	0.0599	3376408	MediaWiki->run( )	../index.php:46
3	0.0599	3377816	MediaWiki->main( )	../MediaWiki.php:424
4	0.6789	6278168	OutputPage->output( )	../MediaWiki.php:583
5	0.6816	6294056	WebResponse->header( )	../OutputPage.php:2227
6	0.6816	6294200	header ( )	../WebResponse.php:37