( ! ) Warning: Search backend error during near_match search for '3.12.73.64' after 32. 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	233896	{main}( )	../index.php:0
2	0.0377	3376392	MediaWiki->run( )	../index.php:46
3	0.0377	3377800	MediaWiki->main( )	../MediaWiki.php:424
4	0.1068	3552080	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.2539	4379568	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.2543	4433440	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.2543	4433808	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.8881	5795664	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.9887	5801848	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.9887	5802600	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	1.0471	5817600	Hooks::run( )	../SearchEngine.php:231
12	1.0496	5819200	call_user_func_array ( )	../Hooks.php:209
13	1.0496	5819904	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	1.0500	5893896	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	1.0504	5939936	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	1.0525	6174992	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	1.0527	6206600	PoolCounterWork->execute( )	../Util.php:133
18	1.0528	6230856	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	1.0528	6231040	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	1.0528	6231112	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	1.0529	6233048	PoolCounterWork->execute( )	../Util.php:129
22	1.0529	6233696	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	1.0529	6233880	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	1.0529	6234000	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	1.0846	6348248	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	1.0848	6352176	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	1.0848	6352456	MWDebug::warning( )	../GlobalFunctions.php:1247
28	1.0849	6353744	MWDebug::sendMessage( )	../MWDebug.php:155
29	1.0849	6354136	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	233896	{main}( )	../index.php:0
2	0.0377	3376392	MediaWiki->run( )	../index.php:46
3	0.0377	3377800	MediaWiki->main( )	../MediaWiki.php:424
4	1.1172	6277472	OutputPage->output( )	../MediaWiki.php:583
5	1.1174	6283920	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.1176	6285216	WebResponse->header( )	../OutputPage.php:2134
7	1.1176	6285360	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	233896	{main}( )	../index.php:0
2	0.0377	3376392	MediaWiki->run( )	../index.php:46
3	0.0377	3377800	MediaWiki->main( )	../MediaWiki.php:424
4	1.1172	6277472	OutputPage->output( )	../MediaWiki.php:583
5	1.1174	6283920	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.1182	6293248	WebResponse->header( )	../OutputPage.php:2171
7	1.1182	6293392	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	233896	{main}( )	../index.php:0
2	0.0377	3376392	MediaWiki->run( )	../index.php:46
3	0.0377	3377800	MediaWiki->main( )	../MediaWiki.php:424
4	1.1172	6277472	OutputPage->output( )	../MediaWiki.php:583
5	1.1174	6283920	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.1187	6293192	WebResponse->header( )	../OutputPage.php:2172
7	1.1187	6293336	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	233896	{main}( )	../index.php:0
2	0.0377	3376392	MediaWiki->run( )	../index.php:46
3	0.0377	3377800	MediaWiki->main( )	../MediaWiki.php:424
4	1.1172	6277472	OutputPage->output( )	../MediaWiki.php:583
5	1.1192	6293192	WebResponse->header( )	../OutputPage.php:2220
6	1.1192	6293336	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	233896	{main}( )	../index.php:0
2	0.0377	3376392	MediaWiki->run( )	../index.php:46
3	0.0377	3377800	MediaWiki->main( )	../MediaWiki.php:424
4	1.1172	6277472	OutputPage->output( )	../MediaWiki.php:583
5	1.1198	6293352	WebResponse->header( )	../OutputPage.php:2227
6	1.1198	6293496	header ( )	../WebResponse.php:37