( ! ) Warning: Search backend error during near_match search for '18.118.30.123' after 18. 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	0.0886	3781392	MediaWiki->run( )	../index.php:46
3	0.0887	3782800	MediaWiki->main( )	../MediaWiki.php:424
4	0.1669	3956872	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.3181	4411568	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.3262	4465624	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.3269	4465992	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.6948	5809736	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.7352	5815800	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.7352	5816552	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.7534	5831552	Hooks::run( )	../SearchEngine.php:231
12	0.7534	5833152	call_user_func_array ( )	../Hooks.php:209
13	0.7534	5833856	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.7539	5907920	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.7692	5953944	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.7813	6189056	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.7815	6220640	PoolCounterWork->execute( )	../Util.php:133
18	0.7817	6244896	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.7817	6245080	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.7817	6245152	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.7817	6247088	PoolCounterWork->execute( )	../Util.php:129
22	0.7818	6247736	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.7818	6247920	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.7818	6248040	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.8000	6362280	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.8002	6366216	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.8002	6366496	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.8003	6367800	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.8003	6368192	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	0.0886	3781392	MediaWiki->run( )	../index.php:46
3	0.0887	3782800	MediaWiki->main( )	../MediaWiki.php:424
4	0.8103	6291472	OutputPage->output( )	../MediaWiki.php:583
5	0.8105	6297920	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.8106	6299216	WebResponse->header( )	../OutputPage.php:2134
7	0.8106	6299360	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	0.0886	3781392	MediaWiki->run( )	../index.php:46
3	0.0887	3782800	MediaWiki->main( )	../MediaWiki.php:424
4	0.8103	6291472	OutputPage->output( )	../MediaWiki.php:583
5	0.8105	6297920	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.8114	6307248	WebResponse->header( )	../OutputPage.php:2171
7	0.8114	6307392	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	0.0886	3781392	MediaWiki->run( )	../index.php:46
3	0.0887	3782800	MediaWiki->main( )	../MediaWiki.php:424
4	0.8103	6291472	OutputPage->output( )	../MediaWiki.php:583
5	0.8105	6297920	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.8118	6307192	WebResponse->header( )	../OutputPage.php:2172
7	0.8119	6307336	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	0.0886	3781392	MediaWiki->run( )	../index.php:46
3	0.0887	3782800	MediaWiki->main( )	../MediaWiki.php:424
4	0.8103	6291472	OutputPage->output( )	../MediaWiki.php:583
5	0.8123	6307192	WebResponse->header( )	../OutputPage.php:2220
6	0.8123	6307336	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	0.0886	3781392	MediaWiki->run( )	../index.php:46
3	0.0887	3782800	MediaWiki->main( )	../MediaWiki.php:424
4	0.8103	6291472	OutputPage->output( )	../MediaWiki.php:583
5	0.8305	6307352	WebResponse->header( )	../OutputPage.php:2227
6	0.8305	6307496	header ( )	../WebResponse.php:37