( ! ) Warning: Search backend error during near_match search for '216.73.216.215' after 2. 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	235872	{main}( )	../index.php:0
2	0.0597	3783160	MediaWiki->run( )	../index.php:46
3	0.0597	3784568	MediaWiki->main( )	../MediaWiki.php:424
4	0.1161	3958616	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.1820	4413352	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.1825	4467392	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.1826	4467760	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.4057	5811584	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.4416	5817800	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.4416	5818552	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.4605	5833544	Hooks::run( )	../SearchEngine.php:231
12	0.4605	5835144	call_user_func_array ( )	../Hooks.php:209
13	0.4605	5835848	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.4609	5909920	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.4613	5955944	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.4769	6190992	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.4771	6222576	PoolCounterWork->execute( )	../Util.php:133
18	0.4772	6246832	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.4772	6247016	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.4772	6247088	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.4772	6249024	PoolCounterWork->execute( )	../Util.php:129
22	0.4772	6249672	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.4772	6249856	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.4772	6249976	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.4790	6364248	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.4874	6368184	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.4874	6368464	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.4875	6369768	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.4875	6370160	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	235872	{main}( )	../index.php:0
2	0.0597	3783160	MediaWiki->run( )	../index.php:46
3	0.0597	3784568	MediaWiki->main( )	../MediaWiki.php:424
4	0.4891	6293432	OutputPage->output( )	../MediaWiki.php:583
5	0.4893	6299888	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.4894	6301184	WebResponse->header( )	../OutputPage.php:2134
7	0.4894	6301328	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	235872	{main}( )	../index.php:0
2	0.0597	3783160	MediaWiki->run( )	../index.php:46
3	0.0597	3784568	MediaWiki->main( )	../MediaWiki.php:424
4	0.4891	6293432	OutputPage->output( )	../MediaWiki.php:583
5	0.4893	6299888	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.4901	6309216	WebResponse->header( )	../OutputPage.php:2171
7	0.4901	6309360	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	235872	{main}( )	../index.php:0
2	0.0597	3783160	MediaWiki->run( )	../index.php:46
3	0.0597	3784568	MediaWiki->main( )	../MediaWiki.php:424
4	0.4891	6293432	OutputPage->output( )	../MediaWiki.php:583
5	0.4893	6299888	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.4906	6309160	WebResponse->header( )	../OutputPage.php:2172
7	0.4906	6309304	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	235872	{main}( )	../index.php:0
2	0.0597	3783160	MediaWiki->run( )	../index.php:46
3	0.0597	3784568	MediaWiki->main( )	../MediaWiki.php:424
4	0.4891	6293432	OutputPage->output( )	../MediaWiki.php:583
5	0.4910	6309160	WebResponse->header( )	../OutputPage.php:2220
6	0.4910	6309304	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	235872	{main}( )	../index.php:0
2	0.0597	3783160	MediaWiki->run( )	../index.php:46
3	0.0597	3784568	MediaWiki->main( )	../MediaWiki.php:424
4	0.4891	6293432	OutputPage->output( )	../MediaWiki.php:583
5	0.5028	6309320	WebResponse->header( )	../OutputPage.php:2227
6	0.5028	6309464	header ( )	../WebResponse.php:37