( ! ) Warning: Search backend error during near_match search for '216.73.216.59' 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	0.0000	235360	{main}( )	../index.php:0
2	0.0147	3781488	MediaWiki->run( )	../index.php:46
3	0.0147	3782896	MediaWiki->main( )	../MediaWiki.php:424
4	0.0303	3956992	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0422	4411760	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0428	4465760	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0428	4466128	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.1013	5809800	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.1065	5815768	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.1065	5816520	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.1089	5831520	Hooks::run( )	../SearchEngine.php:231
12	0.1089	5833120	call_user_func_array ( )	../Hooks.php:209
13	0.1089	5833824	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.1096	5907896	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.1102	5953920	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.1129	6189064	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.1132	6221840	PoolCounterWork->execute( )	../Util.php:133
18	0.1133	6246096	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.1133	6246280	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.1133	6246352	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.1134	6248320	PoolCounterWork->execute( )	../Util.php:129
22	0.1134	6248968	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.1134	6249152	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.1134	6249272	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.1196	6363560	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.1197	6367496	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.1197	6367776	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.1198	6369080	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.1198	6369472	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	235360	{main}( )	../index.php:0
2	0.0147	3781488	MediaWiki->run( )	../index.php:46
3	0.0147	3782896	MediaWiki->main( )	../MediaWiki.php:424
4	0.1216	6292696	OutputPage->output( )	../MediaWiki.php:583
5	0.1218	6299152	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1219	6300448	WebResponse->header( )	../OutputPage.php:2134
7	0.1219	6300592	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	235360	{main}( )	../index.php:0
2	0.0147	3781488	MediaWiki->run( )	../index.php:46
3	0.0147	3782896	MediaWiki->main( )	../MediaWiki.php:424
4	0.1216	6292696	OutputPage->output( )	../MediaWiki.php:583
5	0.1218	6299152	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1226	6308480	WebResponse->header( )	../OutputPage.php:2171
7	0.1226	6308624	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	235360	{main}( )	../index.php:0
2	0.0147	3781488	MediaWiki->run( )	../index.php:46
3	0.0147	3782896	MediaWiki->main( )	../MediaWiki.php:424
4	0.1216	6292696	OutputPage->output( )	../MediaWiki.php:583
5	0.1218	6299152	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1231	6308424	WebResponse->header( )	../OutputPage.php:2172
7	0.1231	6308568	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	235360	{main}( )	../index.php:0
2	0.0147	3781488	MediaWiki->run( )	../index.php:46
3	0.0147	3782896	MediaWiki->main( )	../MediaWiki.php:424
4	0.1216	6292696	OutputPage->output( )	../MediaWiki.php:583
5	0.1236	6308424	WebResponse->header( )	../OutputPage.php:2220
6	0.1236	6308568	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	235360	{main}( )	../index.php:0
2	0.0147	3781488	MediaWiki->run( )	../index.php:46
3	0.0147	3782896	MediaWiki->main( )	../MediaWiki.php:424
4	0.1216	6292696	OutputPage->output( )	../MediaWiki.php:583
5	0.1242	6308584	WebResponse->header( )	../OutputPage.php:2227
6	0.1242	6308728	header ( )	../WebResponse.php:37