( ! ) Warning: Search backend error during near_match search for '18.190.217.139' after 14. 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	235248	{main}( )	../index.php:0
2	0.0410	3377880	MediaWiki->run( )	../index.php:46
3	0.0410	3379288	MediaWiki->main( )	../MediaWiki.php:424
4	0.0919	3553472	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.3355	4381016	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.3360	4434904	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.3360	4435272	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.7327	5798072	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.8247	5804328	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.8247	5805080	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.8389	5820072	Hooks::run( )	../SearchEngine.php:231
12	0.8389	5821672	call_user_func_array ( )	../Hooks.php:209
13	0.8389	5822376	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.8393	5896416	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.8397	5942448	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.8775	6177504	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.8790	6209088	PoolCounterWork->execute( )	../Util.php:133
18	0.8791	6233344	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.8791	6233528	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.8791	6233600	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.8791	6235536	PoolCounterWork->execute( )	../Util.php:129
22	0.8792	6236184	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.8792	6236368	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.8792	6236488	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.8930	6350720	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.8931	6354656	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.8931	6354936	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.8932	6356240	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.8932	6356632	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	235248	{main}( )	../index.php:0
2	0.0410	3377880	MediaWiki->run( )	../index.php:46
3	0.0410	3379288	MediaWiki->main( )	../MediaWiki.php:424
4	0.9091	6279952	OutputPage->output( )	../MediaWiki.php:583
5	0.9106	6286408	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.9107	6287704	WebResponse->header( )	../OutputPage.php:2134
7	0.9107	6287848	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	235248	{main}( )	../index.php:0
2	0.0410	3377880	MediaWiki->run( )	../index.php:46
3	0.0410	3379288	MediaWiki->main( )	../MediaWiki.php:424
4	0.9091	6279952	OutputPage->output( )	../MediaWiki.php:583
5	0.9106	6286408	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.9114	6295736	WebResponse->header( )	../OutputPage.php:2171
7	0.9114	6295880	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	235248	{main}( )	../index.php:0
2	0.0410	3377880	MediaWiki->run( )	../index.php:46
3	0.0410	3379288	MediaWiki->main( )	../MediaWiki.php:424
4	0.9091	6279952	OutputPage->output( )	../MediaWiki.php:583
5	0.9106	6286408	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.9221	6295680	WebResponse->header( )	../OutputPage.php:2172
7	0.9221	6295824	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	235248	{main}( )	../index.php:0
2	0.0410	3377880	MediaWiki->run( )	../index.php:46
3	0.0410	3379288	MediaWiki->main( )	../MediaWiki.php:424
4	0.9091	6279952	OutputPage->output( )	../MediaWiki.php:583
5	0.9226	6295680	WebResponse->header( )	../OutputPage.php:2220
6	0.9226	6295824	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	235248	{main}( )	../index.php:0
2	0.0410	3377880	MediaWiki->run( )	../index.php:46
3	0.0410	3379288	MediaWiki->main( )	../MediaWiki.php:424
4	0.9091	6279952	OutputPage->output( )	../MediaWiki.php:583
5	0.9232	6295840	WebResponse->header( )	../OutputPage.php:2227
6	0.9232	6295984	header ( )	../WebResponse.php:37