( ! ) Warning: Search backend error during near_match search for '18.224.62.52' after 7. 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	232200	{main}( )	../index.php:0
2	0.0321	3374112	MediaWiki->run( )	../index.php:46
3	0.0321	3375520	MediaWiki->main( )	../MediaWiki.php:424
4	0.1124	3599096	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.1838	4412504	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.1842	4466464	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.1843	4466832	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.4046	5794648	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.4113	5800928	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.4113	5801680	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.4137	5816680	Hooks::run( )	../SearchEngine.php:231
12	0.4138	5818280	call_user_func_array ( )	../Hooks.php:209
13	0.4138	5818984	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.4141	5893008	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.4145	5939040	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.4161	6174096	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.4162	6205680	PoolCounterWork->execute( )	../Util.php:133
18	0.4163	6229944	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.4163	6230128	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.4163	6230200	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.4163	6232136	PoolCounterWork->execute( )	../Util.php:129
22	0.4164	6232784	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.4164	6232968	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.4164	6233088	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.4232	6347352	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.4233	6351288	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.4233	6351568	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.4234	6352872	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.4234	6353264	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	232200	{main}( )	../index.php:0
2	0.0321	3374112	MediaWiki->run( )	../index.php:46
3	0.0321	3375520	MediaWiki->main( )	../MediaWiki.php:424
4	0.4252	6276544	OutputPage->output( )	../MediaWiki.php:583
5	0.4254	6283000	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.4255	6284296	WebResponse->header( )	../OutputPage.php:2134
7	0.4255	6284440	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	232200	{main}( )	../index.php:0
2	0.0321	3374112	MediaWiki->run( )	../index.php:46
3	0.0321	3375520	MediaWiki->main( )	../MediaWiki.php:424
4	0.4252	6276544	OutputPage->output( )	../MediaWiki.php:583
5	0.4254	6283000	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.4267	6292328	WebResponse->header( )	../OutputPage.php:2171
7	0.4267	6292472	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	232200	{main}( )	../index.php:0
2	0.0321	3374112	MediaWiki->run( )	../index.php:46
3	0.0321	3375520	MediaWiki->main( )	../MediaWiki.php:424
4	0.4252	6276544	OutputPage->output( )	../MediaWiki.php:583
5	0.4254	6283000	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.4272	6292272	WebResponse->header( )	../OutputPage.php:2172
7	0.4272	6292416	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	232200	{main}( )	../index.php:0
2	0.0321	3374112	MediaWiki->run( )	../index.php:46
3	0.0321	3375520	MediaWiki->main( )	../MediaWiki.php:424
4	0.4252	6276544	OutputPage->output( )	../MediaWiki.php:583
5	0.4277	6292272	WebResponse->header( )	../OutputPage.php:2220
6	0.4277	6292416	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	232200	{main}( )	../index.php:0
2	0.0321	3374112	MediaWiki->run( )	../index.php:46
3	0.0321	3375520	MediaWiki->main( )	../MediaWiki.php:424
4	0.4252	6276544	OutputPage->output( )	../MediaWiki.php:583
5	0.4286	6292432	WebResponse->header( )	../OutputPage.php:2227
6	0.4286	6292576	header ( )	../WebResponse.php:37