( ! ) Warning: Search backend error during near_match search for '3.145.164.28' after 2. 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	233960	{main}( )	../index.php:0
2	0.0285	3376416	MediaWiki->run( )	../index.php:46
3	0.0285	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.0922	3551992	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.2911	4379496	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.2914	4433376	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.2914	4433744	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.8790	5795832	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.9773	5802088	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.9773	5802840	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.9894	5817840	Hooks::run( )	../SearchEngine.php:231
12	0.9894	5819440	call_user_func_array ( )	../Hooks.php:209
13	0.9894	5820144	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.9898	5894168	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.9905	5940216	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	1.0125	6175272	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	1.0205	6206880	PoolCounterWork->execute( )	../Util.php:133
18	1.0207	6231136	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	1.0207	6231320	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	1.0207	6231392	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	1.0207	6233328	PoolCounterWork->execute( )	../Util.php:129
22	1.0207	6233976	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	1.0207	6234160	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	1.0207	6234280	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	1.0226	6348528	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	1.0227	6352464	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	1.0227	6352744	MWDebug::warning( )	../GlobalFunctions.php:1247
28	1.0228	6354048	MWDebug::sendMessage( )	../MWDebug.php:155
29	1.0228	6354440	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	233960	{main}( )	../index.php:0
2	0.0285	3376416	MediaWiki->run( )	../index.php:46
3	0.0285	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	1.0389	6277760	OutputPage->output( )	../MediaWiki.php:583
5	1.0392	6284216	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.0393	6285512	WebResponse->header( )	../OutputPage.php:2134
7	1.0393	6285656	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	233960	{main}( )	../index.php:0
2	0.0285	3376416	MediaWiki->run( )	../index.php:46
3	0.0285	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	1.0389	6277760	OutputPage->output( )	../MediaWiki.php:583
5	1.0392	6284216	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.0399	6293544	WebResponse->header( )	../OutputPage.php:2171
7	1.0399	6293688	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	233960	{main}( )	../index.php:0
2	0.0285	3376416	MediaWiki->run( )	../index.php:46
3	0.0285	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	1.0389	6277760	OutputPage->output( )	../MediaWiki.php:583
5	1.0392	6284216	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.0573	6293488	WebResponse->header( )	../OutputPage.php:2172
7	1.0573	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	233960	{main}( )	../index.php:0
2	0.0285	3376416	MediaWiki->run( )	../index.php:46
3	0.0285	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	1.0389	6277760	OutputPage->output( )	../MediaWiki.php:583
5	1.0579	6293488	WebResponse->header( )	../OutputPage.php:2220
6	1.0579	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	233960	{main}( )	../index.php:0
2	0.0285	3376416	MediaWiki->run( )	../index.php:46
3	0.0285	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	1.0389	6277760	OutputPage->output( )	../MediaWiki.php:583
5	1.0585	6293648	WebResponse->header( )	../OutputPage.php:2227
6	1.0585	6293792	header ( )	../WebResponse.php:37