( ! ) Warning: Search backend error during near_match search for '3.145.41.134' after 41. 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	0.0087	3376040	MediaWiki->run( )	../index.php:46
3	0.0087	3377448	MediaWiki->main( )	../MediaWiki.php:424
4	0.0676	3551512	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.2177	4379208	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.2182	4433096	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.2182	4433464	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.5540	5795792	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.6215	5802048	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.6215	5802800	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.6613	5817800	Hooks::run( )	../SearchEngine.php:231
12	0.6614	5819400	call_user_func_array ( )	../Hooks.php:209
13	0.6614	5820104	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.6619	5894144	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.6836	5940168	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.7047	6175272	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.7254	6206880	PoolCounterWork->execute( )	../Util.php:133
18	0.7255	6231136	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.7256	6231320	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.7256	6231392	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.7256	6233328	PoolCounterWork->execute( )	../Util.php:129
22	0.7256	6233976	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.7256	6234160	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.7256	6234280	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.7666	6348512	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.7667	6352448	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.7667	6352728	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.7668	6354032	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.7669	6354424	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	0.0087	3376040	MediaWiki->run( )	../index.php:46
3	0.0087	3377448	MediaWiki->main( )	../MediaWiki.php:424
4	0.7688	6277704	OutputPage->output( )	../MediaWiki.php:583
5	0.8020	6284160	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.8021	6285456	WebResponse->header( )	../OutputPage.php:2134
7	0.8021	6285600	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	0.0087	3376040	MediaWiki->run( )	../index.php:46
3	0.0087	3377448	MediaWiki->main( )	../MediaWiki.php:424
4	0.7688	6277704	OutputPage->output( )	../MediaWiki.php:583
5	0.8020	6284160	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.8028	6293488	WebResponse->header( )	../OutputPage.php:2171
7	0.8028	6293632	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	0.0087	3376040	MediaWiki->run( )	../index.php:46
3	0.0087	3377448	MediaWiki->main( )	../MediaWiki.php:424
4	0.7688	6277704	OutputPage->output( )	../MediaWiki.php:583
5	0.8020	6284160	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.8033	6293432	WebResponse->header( )	../OutputPage.php:2172
7	0.8033	6293576	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	0.0087	3376040	MediaWiki->run( )	../index.php:46
3	0.0087	3377448	MediaWiki->main( )	../MediaWiki.php:424
4	0.7688	6277704	OutputPage->output( )	../MediaWiki.php:583
5	0.8038	6293432	WebResponse->header( )	../OutputPage.php:2220
6	0.8038	6293576	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	0.0087	3376040	MediaWiki->run( )	../index.php:46
3	0.0087	3377448	MediaWiki->main( )	../MediaWiki.php:424
4	0.7688	6277704	OutputPage->output( )	../MediaWiki.php:583
5	0.8044	6293592	WebResponse->header( )	../OutputPage.php:2227
6	0.8044	6293736	header ( )	../WebResponse.php:37