( ! ) Warning: Search backend error during near_match search for '216.73.216.97' after 17. 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	0.0282	3782568	MediaWiki->run( )	../index.php:46
3	0.0283	3783976	MediaWiki->main( )	../MediaWiki.php:424
4	0.0712	3958120	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.1217	4412880	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.1224	4466928	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.1224	4467296	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.2874	5811784	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.3069	5818000	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.3069	5818752	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.3137	5833752	Hooks::run( )	../SearchEngine.php:231
12	0.3138	5835352	call_user_func_array ( )	../Hooks.php:209
13	0.3138	5836056	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.3141	5910128	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.3144	5956152	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.3160	6191208	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.3161	6222792	PoolCounterWork->execute( )	../Util.php:133
18	0.3162	6247048	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.3162	6247232	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.3162	6247304	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.3162	6249240	PoolCounterWork->execute( )	../Util.php:129
22	0.3162	6249888	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.3162	6250072	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.3162	6250192	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.3335	6364480	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.3336	6368416	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.3336	6368696	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.3337	6370000	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.3337	6370392	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	0.0282	3782568	MediaWiki->run( )	../index.php:46
3	0.0283	3783976	MediaWiki->main( )	../MediaWiki.php:424
4	0.3356	6293664	OutputPage->output( )	../MediaWiki.php:583
5	0.3358	6300120	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3359	6301416	WebResponse->header( )	../OutputPage.php:2134
7	0.3359	6301560	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	0.0282	3782568	MediaWiki->run( )	../index.php:46
3	0.0283	3783976	MediaWiki->main( )	../MediaWiki.php:424
4	0.3356	6293664	OutputPage->output( )	../MediaWiki.php:583
5	0.3358	6300120	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3365	6309448	WebResponse->header( )	../OutputPage.php:2171
7	0.3365	6309592	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	0.0282	3782568	MediaWiki->run( )	../index.php:46
3	0.0283	3783976	MediaWiki->main( )	../MediaWiki.php:424
4	0.3356	6293664	OutputPage->output( )	../MediaWiki.php:583
5	0.3358	6300120	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3370	6309392	WebResponse->header( )	../OutputPage.php:2172
7	0.3370	6309536	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	0.0282	3782568	MediaWiki->run( )	../index.php:46
3	0.0283	3783976	MediaWiki->main( )	../MediaWiki.php:424
4	0.3356	6293664	OutputPage->output( )	../MediaWiki.php:583
5	0.3401	6309392	WebResponse->header( )	../OutputPage.php:2220
6	0.3401	6309536	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	0.0282	3782568	MediaWiki->run( )	../index.php:46
3	0.0283	3783976	MediaWiki->main( )	../MediaWiki.php:424
4	0.3356	6293664	OutputPage->output( )	../MediaWiki.php:583
5	0.3408	6309552	WebResponse->header( )	../OutputPage.php:2227
6	0.3408	6309696	header ( )	../WebResponse.php:37