( ! ) Warning: Search backend error during near_match search for '216.73.216.35' 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	233960	{main}( )	../index.php:0
2	0.0213	3376808	MediaWiki->run( )	../index.php:46
3	0.0214	3378216	MediaWiki->main( )	../MediaWiki.php:424
4	0.0595	3552480	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0886	4380088	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0890	4433984	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0890	4434352	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.2060	5796232	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.2234	5802464	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.2234	5803216	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.2258	5818216	Hooks::run( )	../SearchEngine.php:231
12	0.2258	5819816	call_user_func_array ( )	../Hooks.php:209
13	0.2258	5820520	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.2262	5894568	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.2266	5940616	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.2339	6175664	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.2341	6207248	PoolCounterWork->execute( )	../Util.php:133
18	0.2342	6231504	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.2342	6231688	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.2342	6231760	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.2343	6233696	PoolCounterWork->execute( )	../Util.php:129
22	0.2343	6234344	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.2343	6234528	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.2343	6234648	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.2404	6348936	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.2406	6352872	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.2406	6353152	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.2407	6354456	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.2407	6354848	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	233960	{main}( )	../index.php:0
2	0.0213	3376808	MediaWiki->run( )	../index.php:46
3	0.0214	3378216	MediaWiki->main( )	../MediaWiki.php:424
4	0.2427	6278120	OutputPage->output( )	../MediaWiki.php:583
5	0.2430	6284576	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.2431	6285872	WebResponse->header( )	../OutputPage.php:2134
7	0.2431	6286016	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	233960	{main}( )	../index.php:0
2	0.0213	3376808	MediaWiki->run( )	../index.php:46
3	0.0214	3378216	MediaWiki->main( )	../MediaWiki.php:424
4	0.2427	6278120	OutputPage->output( )	../MediaWiki.php:583
5	0.2430	6284576	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.2438	6293920	WebResponse->header( )	../OutputPage.php:2171
7	0.2438	6294064	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	233960	{main}( )	../index.php:0
2	0.0213	3376808	MediaWiki->run( )	../index.php:46
3	0.0214	3378216	MediaWiki->main( )	../MediaWiki.php:424
4	0.2427	6278120	OutputPage->output( )	../MediaWiki.php:583
5	0.2430	6284576	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.2443	6293864	WebResponse->header( )	../OutputPage.php:2172
7	0.2443	6294008	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	233960	{main}( )	../index.php:0
2	0.0213	3376808	MediaWiki->run( )	../index.php:46
3	0.0214	3378216	MediaWiki->main( )	../MediaWiki.php:424
4	0.2427	6278120	OutputPage->output( )	../MediaWiki.php:583
5	0.2448	6293864	WebResponse->header( )	../OutputPage.php:2220
6	0.2448	6294008	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	233960	{main}( )	../index.php:0
2	0.0213	3376808	MediaWiki->run( )	../index.php:46
3	0.0214	3378216	MediaWiki->main( )	../MediaWiki.php:424
4	0.2427	6278120	OutputPage->output( )	../MediaWiki.php:583
5	0.2454	6294024	WebResponse->header( )	../OutputPage.php:2227
6	0.2455	6294168	header ( )	../WebResponse.php:37