( ! ) Warning: Search backend error during near_match search for '3.145.167.176' after 30. 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	235360	{main}( )	../index.php:0
2	0.0127	3377496	MediaWiki->run( )	../index.php:46
3	0.0127	3378904	MediaWiki->main( )	../MediaWiki.php:424
4	0.0391	3553016	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.1733	4380464	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.1737	4434480	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.1737	4434848	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.7193	5796680	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.7885	5802936	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.7885	5803688	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.8078	5818688	Hooks::run( )	../SearchEngine.php:231
12	0.8079	5820288	call_user_func_array ( )	../Hooks.php:209
13	0.8079	5820992	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.8083	5895016	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.8369	5941048	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.8642	6176104	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.8646	6207704	PoolCounterWork->execute( )	../Util.php:133
18	0.8647	6231960	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.8647	6232144	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.8647	6232216	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.8647	6234152	PoolCounterWork->execute( )	../Util.php:129
22	0.8648	6234800	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.8648	6234984	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.8648	6235104	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.8947	6349360	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.8949	6353296	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.8949	6353576	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.8950	6354880	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.8950	6355272	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	235360	{main}( )	../index.php:0
2	0.0127	3377496	MediaWiki->run( )	../index.php:46
3	0.0127	3378904	MediaWiki->main( )	../MediaWiki.php:424
4	0.9127	6278584	OutputPage->output( )	../MediaWiki.php:583
5	0.9129	6285032	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.9130	6286328	WebResponse->header( )	../OutputPage.php:2134
7	0.9130	6286472	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	235360	{main}( )	../index.php:0
2	0.0127	3377496	MediaWiki->run( )	../index.php:46
3	0.0127	3378904	MediaWiki->main( )	../MediaWiki.php:424
4	0.9127	6278584	OutputPage->output( )	../MediaWiki.php:583
5	0.9129	6285032	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.9137	6294360	WebResponse->header( )	../OutputPage.php:2171
7	0.9137	6294504	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	235360	{main}( )	../index.php:0
2	0.0127	3377496	MediaWiki->run( )	../index.php:46
3	0.0127	3378904	MediaWiki->main( )	../MediaWiki.php:424
4	0.9127	6278584	OutputPage->output( )	../MediaWiki.php:583
5	0.9129	6285032	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.9142	6294304	WebResponse->header( )	../OutputPage.php:2172
7	0.9142	6294448	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	235360	{main}( )	../index.php:0
2	0.0127	3377496	MediaWiki->run( )	../index.php:46
3	0.0127	3378904	MediaWiki->main( )	../MediaWiki.php:424
4	0.9127	6278584	OutputPage->output( )	../MediaWiki.php:583
5	0.9147	6294304	WebResponse->header( )	../OutputPage.php:2220
6	0.9147	6294448	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	235360	{main}( )	../index.php:0
2	0.0127	3377496	MediaWiki->run( )	../index.php:46
3	0.0127	3378904	MediaWiki->main( )	../MediaWiki.php:424
4	0.9127	6278584	OutputPage->output( )	../MediaWiki.php:583
5	0.9153	6294464	WebResponse->header( )	../OutputPage.php:2227
6	0.9153	6294608	header ( )	../WebResponse.php:37