( ! ) Warning: Search backend error during near_match search for '3.147.27.129' 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	0.0001	235248	{main}( )	../index.php:0
2	0.0169	3377880	MediaWiki->run( )	../index.php:46
3	0.0169	3379288	MediaWiki->main( )	../MediaWiki.php:424
4	0.0257	3553424	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0406	4380992	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0411	4434904	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0411	4435272	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0905	5799064	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0955	5805160	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0955	5805912	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0977	5820912	Hooks::run( )	../SearchEngine.php:231
12	0.0977	5822512	call_user_func_array ( )	../Hooks.php:209
13	0.0977	5823216	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0982	5897248	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0991	5943272	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.1023	6178328	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.1025	6209936	PoolCounterWork->execute( )	../Util.php:133
18	0.1027	6234192	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.1027	6234376	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.1027	6234448	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.1027	6236384	PoolCounterWork->execute( )	../Util.php:129
22	0.1028	6237032	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.1028	6237216	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.1028	6237336	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.1094	6351424	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.1095	6355360	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.1095	6355640	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.1096	6356944	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.1096	6357336	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	235248	{main}( )	../index.php:0
2	0.0169	3377880	MediaWiki->run( )	../index.php:46
3	0.0169	3379288	MediaWiki->main( )	../MediaWiki.php:424
4	0.1114	6280624	OutputPage->output( )	../MediaWiki.php:583
5	0.1117	6287080	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1117	6288376	WebResponse->header( )	../OutputPage.php:2134
7	0.1118	6288520	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	235248	{main}( )	../index.php:0
2	0.0169	3377880	MediaWiki->run( )	../index.php:46
3	0.0169	3379288	MediaWiki->main( )	../MediaWiki.php:424
4	0.1114	6280624	OutputPage->output( )	../MediaWiki.php:583
5	0.1117	6287080	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1124	6296408	WebResponse->header( )	../OutputPage.php:2171
7	0.1124	6296552	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	235248	{main}( )	../index.php:0
2	0.0169	3377880	MediaWiki->run( )	../index.php:46
3	0.0169	3379288	MediaWiki->main( )	../MediaWiki.php:424
4	0.1114	6280624	OutputPage->output( )	../MediaWiki.php:583
5	0.1117	6287080	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1129	6296352	WebResponse->header( )	../OutputPage.php:2172
7	0.1129	6296496	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	235248	{main}( )	../index.php:0
2	0.0169	3377880	MediaWiki->run( )	../index.php:46
3	0.0169	3379288	MediaWiki->main( )	../MediaWiki.php:424
4	0.1114	6280624	OutputPage->output( )	../MediaWiki.php:583
5	0.1134	6296352	WebResponse->header( )	../OutputPage.php:2220
6	0.1134	6296496	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	235248	{main}( )	../index.php:0
2	0.0169	3377880	MediaWiki->run( )	../index.php:46
3	0.0169	3379288	MediaWiki->main( )	../MediaWiki.php:424
4	0.1114	6280624	OutputPage->output( )	../MediaWiki.php:583
5	0.1140	6296512	WebResponse->header( )	../OutputPage.php:2227
6	0.1140	6296656	header ( )	../WebResponse.php:37