( ! ) Warning: Search backend error during near_match search for '216.73.216.75' 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	240368	{main}( )	../index.php:0
2	0.0159	3385376	MediaWiki->run( )	../index.php:46
3	0.0160	3386784	MediaWiki->main( )	../MediaWiki.php:424
4	0.0238	3561024	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0378	4388600	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0384	4442488	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0384	4442856	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0833	5804080	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0906	5810312	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0906	5811064	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0928	5826064	Hooks::run( )	../SearchEngine.php:231
12	0.0929	5827664	call_user_func_array ( )	../Hooks.php:209
13	0.0929	5828368	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0935	5902408	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0942	5948432	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0988	6183544	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0990	6216312	PoolCounterWork->execute( )	../Util.php:133
18	0.0992	6240760	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0992	6240944	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0992	6241016	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0992	6242984	PoolCounterWork->execute( )	../Util.php:129
22	0.0992	6243632	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0992	6243816	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0992	6243936	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.1061	6358208	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.1062	6362144	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.1062	6362424	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.1063	6363728	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.1063	6364120	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	240368	{main}( )	../index.php:0
2	0.0159	3385376	MediaWiki->run( )	../index.php:46
3	0.0160	3386784	MediaWiki->main( )	../MediaWiki.php:424
4	0.1082	6287336	OutputPage->output( )	../MediaWiki.php:583
5	0.1084	6293784	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1085	6295080	WebResponse->header( )	../OutputPage.php:2134
7	0.1085	6295224	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	240368	{main}( )	../index.php:0
2	0.0159	3385376	MediaWiki->run( )	../index.php:46
3	0.0160	3386784	MediaWiki->main( )	../MediaWiki.php:424
4	0.1082	6287336	OutputPage->output( )	../MediaWiki.php:583
5	0.1084	6293784	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1095	6303112	WebResponse->header( )	../OutputPage.php:2171
7	0.1095	6303256	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	240368	{main}( )	../index.php:0
2	0.0159	3385376	MediaWiki->run( )	../index.php:46
3	0.0160	3386784	MediaWiki->main( )	../MediaWiki.php:424
4	0.1082	6287336	OutputPage->output( )	../MediaWiki.php:583
5	0.1084	6293784	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1100	6303056	WebResponse->header( )	../OutputPage.php:2172
7	0.1100	6303200	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	240368	{main}( )	../index.php:0
2	0.0159	3385376	MediaWiki->run( )	../index.php:46
3	0.0160	3386784	MediaWiki->main( )	../MediaWiki.php:424
4	0.1082	6287336	OutputPage->output( )	../MediaWiki.php:583
5	0.1105	6303056	WebResponse->header( )	../OutputPage.php:2220
6	0.1105	6303200	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	240368	{main}( )	../index.php:0
2	0.0159	3385376	MediaWiki->run( )	../index.php:46
3	0.0160	3386784	MediaWiki->main( )	../MediaWiki.php:424
4	0.1082	6287336	OutputPage->output( )	../MediaWiki.php:583
5	0.1115	6303216	WebResponse->header( )	../OutputPage.php:2227
6	0.1115	6303360	header ( )	../WebResponse.php:37