( ! ) Warning: Search backend error during near_match search for '18.220.64.128' 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	0.0001	233960	{main}( )	../index.php:0
2	0.0128	3376120	MediaWiki->run( )	../index.php:46
3	0.0129	3377528	MediaWiki->main( )	../MediaWiki.php:424
4	0.0213	3551832	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0374	4379520	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0378	4433448	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0378	4433816	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0819	5795432	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0871	5801440	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0871	5802192	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0894	5817192	Hooks::run( )	../SearchEngine.php:231
12	0.0895	5818792	call_user_func_array ( )	../Hooks.php:209
13	0.0895	5819496	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0900	5893528	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0908	5939552	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0937	6174656	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0940	6206240	PoolCounterWork->execute( )	../Util.php:133
18	0.0941	6230496	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0941	6230680	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0941	6230752	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0941	6232688	PoolCounterWork->execute( )	../Util.php:129
22	0.0942	6233336	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0942	6233520	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0942	6233640	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.1005	6347928	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.1007	6351864	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.1007	6352144	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.1008	6353448	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.1008	6353840	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	0.0001	233960	{main}( )	../index.php:0
2	0.0128	3376120	MediaWiki->run( )	../index.php:46
3	0.0129	3377528	MediaWiki->main( )	../MediaWiki.php:424
4	0.1025	6277120	OutputPage->output( )	../MediaWiki.php:583
5	0.1028	6283576	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1029	6284872	WebResponse->header( )	../OutputPage.php:2134
7	0.1029	6285016	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	0.0001	233960	{main}( )	../index.php:0
2	0.0128	3376120	MediaWiki->run( )	../index.php:46
3	0.0129	3377528	MediaWiki->main( )	../MediaWiki.php:424
4	0.1025	6277120	OutputPage->output( )	../MediaWiki.php:583
5	0.1028	6283576	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1035	6292904	WebResponse->header( )	../OutputPage.php:2171
7	0.1035	6293048	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	0.0001	233960	{main}( )	../index.php:0
2	0.0128	3376120	MediaWiki->run( )	../index.php:46
3	0.0129	3377528	MediaWiki->main( )	../MediaWiki.php:424
4	0.1025	6277120	OutputPage->output( )	../MediaWiki.php:583
5	0.1028	6283576	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1041	6292848	WebResponse->header( )	../OutputPage.php:2172
7	0.1041	6292992	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	0.0001	233960	{main}( )	../index.php:0
2	0.0128	3376120	MediaWiki->run( )	../index.php:46
3	0.0129	3377528	MediaWiki->main( )	../MediaWiki.php:424
4	0.1025	6277120	OutputPage->output( )	../MediaWiki.php:583
5	0.1046	6292848	WebResponse->header( )	../OutputPage.php:2220
6	0.1046	6292992	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	0.0001	233960	{main}( )	../index.php:0
2	0.0128	3376120	MediaWiki->run( )	../index.php:46
3	0.0129	3377528	MediaWiki->main( )	../MediaWiki.php:424
4	0.1025	6277120	OutputPage->output( )	../MediaWiki.php:583
5	0.1052	6293008	WebResponse->header( )	../OutputPage.php:2227
6	0.1052	6293152	header ( )	../WebResponse.php:37