( ! ) Warning: Search backend error during near_match search for '18.226.186.120' after 31. 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	0.0384	3781392	MediaWiki->run( )	../index.php:46
3	0.0384	3782800	MediaWiki->main( )	../MediaWiki.php:424
4	0.0855	3956872	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.1432	4411568	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.1437	4465624	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.1437	4465992	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.3516	5809904	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.3974	5815872	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.3975	5816624	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.4205	5831616	Hooks::run( )	../SearchEngine.php:231
12	0.4205	5833216	call_user_func_array ( )	../Hooks.php:209
13	0.4205	5833920	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.4211	5907992	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.4218	5954016	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.4691	6189128	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.4694	6220712	PoolCounterWork->execute( )	../Util.php:133
18	0.4696	6244968	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.4696	6245152	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.4696	6245224	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.4696	6247160	PoolCounterWork->execute( )	../Util.php:129
22	0.4696	6247808	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.4697	6247992	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.4697	6248112	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.5006	6362376	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.5008	6366312	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.5008	6366592	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.5009	6367896	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.5009	6368288	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	0.0384	3781392	MediaWiki->run( )	../index.php:46
3	0.0384	3782800	MediaWiki->main( )	../MediaWiki.php:424
4	0.5175	6291576	OutputPage->output( )	../MediaWiki.php:583
5	0.5177	6298032	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.5178	6299328	WebResponse->header( )	../OutputPage.php:2134
7	0.5178	6299472	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	0.0384	3781392	MediaWiki->run( )	../index.php:46
3	0.0384	3782800	MediaWiki->main( )	../MediaWiki.php:424
4	0.5175	6291576	OutputPage->output( )	../MediaWiki.php:583
5	0.5177	6298032	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.5185	6307360	WebResponse->header( )	../OutputPage.php:2171
7	0.5185	6307504	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	0.0384	3781392	MediaWiki->run( )	../index.php:46
3	0.0384	3782800	MediaWiki->main( )	../MediaWiki.php:424
4	0.5175	6291576	OutputPage->output( )	../MediaWiki.php:583
5	0.5177	6298032	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.5317	6307304	WebResponse->header( )	../OutputPage.php:2172
7	0.5317	6307448	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	0.0384	3781392	MediaWiki->run( )	../index.php:46
3	0.0384	3782800	MediaWiki->main( )	../MediaWiki.php:424
4	0.5175	6291576	OutputPage->output( )	../MediaWiki.php:583
5	0.5344	6307304	WebResponse->header( )	../OutputPage.php:2220
6	0.5344	6307448	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	0.0384	3781392	MediaWiki->run( )	../index.php:46
3	0.0384	3782800	MediaWiki->main( )	../MediaWiki.php:424
4	0.5175	6291576	OutputPage->output( )	../MediaWiki.php:583
5	0.5351	6307464	WebResponse->header( )	../OutputPage.php:2227
6	0.5351	6307608	header ( )	../WebResponse.php:37