( ! ) Warning: Search backend error during near_match search for '3.22.42.99' 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	235296	{main}( )	../index.php:0
2	0.0712	3781376	MediaWiki->run( )	../index.php:46
3	0.0713	3782784	MediaWiki->main( )	../MediaWiki.php:424
4	0.1899	3956912	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.3441	4411720	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.3444	4465696	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.3445	4466064	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.5965	5810192	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.6274	5816384	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.6274	5817136	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.6492	5832136	Hooks::run( )	../SearchEngine.php:231
12	0.6493	5833736	call_user_func_array ( )	../Hooks.php:209
13	0.6493	5834440	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.6496	5908472	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.6500	5954496	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.6703	6189568	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.6705	6221152	PoolCounterWork->execute( )	../Util.php:133
18	0.6706	6245408	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.6706	6245592	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.6706	6245664	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.6707	6247600	PoolCounterWork->execute( )	../Util.php:129
22	0.6707	6248248	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.6707	6248432	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.6707	6248552	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.6724	6362800	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.6726	6366728	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.6726	6367008	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.6727	6368296	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.6727	6368688	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	235296	{main}( )	../index.php:0
2	0.0712	3781376	MediaWiki->run( )	../index.php:46
3	0.0713	3782784	MediaWiki->main( )	../MediaWiki.php:424
4	0.7025	6292024	OutputPage->output( )	../MediaWiki.php:583
5	0.7027	6298472	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.7028	6299768	WebResponse->header( )	../OutputPage.php:2134
7	0.7028	6299912	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	235296	{main}( )	../index.php:0
2	0.0712	3781376	MediaWiki->run( )	../index.php:46
3	0.0713	3782784	MediaWiki->main( )	../MediaWiki.php:424
4	0.7025	6292024	OutputPage->output( )	../MediaWiki.php:583
5	0.7027	6298472	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.7035	6307800	WebResponse->header( )	../OutputPage.php:2171
7	0.7035	6307944	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	235296	{main}( )	../index.php:0
2	0.0712	3781376	MediaWiki->run( )	../index.php:46
3	0.0713	3782784	MediaWiki->main( )	../MediaWiki.php:424
4	0.7025	6292024	OutputPage->output( )	../MediaWiki.php:583
5	0.7027	6298472	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.7040	6307744	WebResponse->header( )	../OutputPage.php:2172
7	0.7040	6307888	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	235296	{main}( )	../index.php:0
2	0.0712	3781376	MediaWiki->run( )	../index.php:46
3	0.0713	3782784	MediaWiki->main( )	../MediaWiki.php:424
4	0.7025	6292024	OutputPage->output( )	../MediaWiki.php:583
5	0.7045	6307744	WebResponse->header( )	../OutputPage.php:2220
6	0.7045	6307888	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	235296	{main}( )	../index.php:0
2	0.0712	3781376	MediaWiki->run( )	../index.php:46
3	0.0713	3782784	MediaWiki->main( )	../MediaWiki.php:424
4	0.7025	6292024	OutputPage->output( )	../MediaWiki.php:583
5	0.7051	6307904	WebResponse->header( )	../OutputPage.php:2227
6	0.7051	6308048	header ( )	../WebResponse.php:37