( ! ) Warning: Search backend error during near_match search for '18.216.101.113' 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	232232	{main}( )	../index.php:0
2	0.0124	3374144	MediaWiki->run( )	../index.php:46
3	0.0124	3375552	MediaWiki->main( )	../MediaWiki.php:424
4	0.0215	3599376	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0370	4412824	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0375	4466824	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0375	4467192	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0822	5794280	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0875	5800560	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0875	5801312	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0897	5816304	Hooks::run( )	../SearchEngine.php:231
12	0.0897	5817904	call_user_func_array ( )	../Hooks.php:209
13	0.0897	5818608	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0902	5892632	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0909	5938656	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0936	6173712	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0939	6205296	PoolCounterWork->execute( )	../Util.php:133
18	0.0940	6229576	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0940	6229760	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0940	6229832	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0941	6231768	PoolCounterWork->execute( )	../Util.php:129
22	0.0941	6232416	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0941	6232600	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0941	6232720	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.1002	6346952	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.1004	6350888	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.1004	6351168	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.1005	6352472	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.1005	6352864	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	232232	{main}( )	../index.php:0
2	0.0124	3374144	MediaWiki->run( )	../index.php:46
3	0.0124	3375552	MediaWiki->main( )	../MediaWiki.php:424
4	0.1023	6276168	OutputPage->output( )	../MediaWiki.php:583
5	0.1025	6282624	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1026	6283920	WebResponse->header( )	../OutputPage.php:2134
7	0.1026	6284064	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	232232	{main}( )	../index.php:0
2	0.0124	3374144	MediaWiki->run( )	../index.php:46
3	0.0124	3375552	MediaWiki->main( )	../MediaWiki.php:424
4	0.1023	6276168	OutputPage->output( )	../MediaWiki.php:583
5	0.1025	6282624	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1033	6291952	WebResponse->header( )	../OutputPage.php:2171
7	0.1033	6292096	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	232232	{main}( )	../index.php:0
2	0.0124	3374144	MediaWiki->run( )	../index.php:46
3	0.0124	3375552	MediaWiki->main( )	../MediaWiki.php:424
4	0.1023	6276168	OutputPage->output( )	../MediaWiki.php:583
5	0.1025	6282624	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1038	6291896	WebResponse->header( )	../OutputPage.php:2172
7	0.1038	6292040	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	232232	{main}( )	../index.php:0
2	0.0124	3374144	MediaWiki->run( )	../index.php:46
3	0.0124	3375552	MediaWiki->main( )	../MediaWiki.php:424
4	0.1023	6276168	OutputPage->output( )	../MediaWiki.php:583
5	0.1044	6291896	WebResponse->header( )	../OutputPage.php:2220
6	0.1044	6292040	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	232232	{main}( )	../index.php:0
2	0.0124	3374144	MediaWiki->run( )	../index.php:46
3	0.0124	3375552	MediaWiki->main( )	../MediaWiki.php:424
4	0.1023	6276168	OutputPage->output( )	../MediaWiki.php:583
5	0.1051	6292056	WebResponse->header( )	../OutputPage.php:2227
6	0.1051	6292200	header ( )	../WebResponse.php:37