( ! ) Warning: Search backend error during near_match search for '3.144.96.41' after 6. 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	233896	{main}( )	../index.php:0
2	0.0094	3375864	MediaWiki->run( )	../index.php:46
3	0.0094	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.0174	3551360	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0317	4378888	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0321	4432784	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0321	4433152	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0749	5795216	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0799	5801472	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0799	5802224	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0823	5817224	Hooks::run( )	../SearchEngine.php:231
12	0.0823	5818824	call_user_func_array ( )	../Hooks.php:209
13	0.0823	5819528	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0828	5893560	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0834	5939608	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0856	6174664	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0858	6206248	PoolCounterWork->execute( )	../Util.php:133
18	0.0860	6230504	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0860	6230688	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0860	6230760	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0860	6232696	PoolCounterWork->execute( )	../Util.php:129
22	0.0860	6233344	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0860	6233528	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0860	6233648	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.0920	6347896	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.0921	6351824	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.0921	6352104	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.0922	6353392	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.0922	6353784	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	233896	{main}( )	../index.php:0
2	0.0094	3375864	MediaWiki->run( )	../index.php:46
3	0.0094	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.0939	6277120	OutputPage->output( )	../MediaWiki.php:583
5	0.0941	6283568	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0942	6284864	WebResponse->header( )	../OutputPage.php:2134
7	0.0942	6285008	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	233896	{main}( )	../index.php:0
2	0.0094	3375864	MediaWiki->run( )	../index.php:46
3	0.0094	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.0939	6277120	OutputPage->output( )	../MediaWiki.php:583
5	0.0941	6283568	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0948	6292896	WebResponse->header( )	../OutputPage.php:2171
7	0.0948	6293040	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	233896	{main}( )	../index.php:0
2	0.0094	3375864	MediaWiki->run( )	../index.php:46
3	0.0094	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.0939	6277120	OutputPage->output( )	../MediaWiki.php:583
5	0.0941	6283568	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0953	6292840	WebResponse->header( )	../OutputPage.php:2172
7	0.0953	6292984	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	233896	{main}( )	../index.php:0
2	0.0094	3375864	MediaWiki->run( )	../index.php:46
3	0.0094	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.0939	6277120	OutputPage->output( )	../MediaWiki.php:583
5	0.0958	6292840	WebResponse->header( )	../OutputPage.php:2220
6	0.0958	6292984	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	233896	{main}( )	../index.php:0
2	0.0094	3375864	MediaWiki->run( )	../index.php:46
3	0.0094	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.0939	6277120	OutputPage->output( )	../MediaWiki.php:583
5	0.0963	6292992	WebResponse->header( )	../OutputPage.php:2227
6	0.0963	6293136	header ( )	../WebResponse.php:37