( ! ) Warning: Search backend error during near_match search for '216.73.216.92' after 16. 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	238760	{main}( )	../index.php:0
2	0.0177	3383560	MediaWiki->run( )	../index.php:46
3	0.0177	3384968	MediaWiki->main( )	../MediaWiki.php:424
4	0.0498	3559200	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.1037	4386848	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.1043	4440768	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.1043	4441136	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.2766	5802680	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.3078	5808624	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.3078	5809376	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.3204	5824376	Hooks::run( )	../SearchEngine.php:231
12	0.3204	5825976	call_user_func_array ( )	../Hooks.php:209
13	0.3205	5826680	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.3217	5900728	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.3225	5946752	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.3257	6181864	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.3260	6214632	PoolCounterWork->execute( )	../Util.php:133
18	0.3262	6239104	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.3262	6239288	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.3262	6239360	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.3262	6241328	PoolCounterWork->execute( )	../Util.php:129
22	0.3262	6241976	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.3262	6242160	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.3262	6242280	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.3420	6356568	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.3421	6360504	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.3421	6360784	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.3423	6362088	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.3423	6362480	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	238760	{main}( )	../index.php:0
2	0.0177	3383560	MediaWiki->run( )	../index.php:46
3	0.0177	3384968	MediaWiki->main( )	../MediaWiki.php:424
4	0.3442	6285696	OutputPage->output( )	../MediaWiki.php:583
5	0.3444	6292144	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3445	6293440	WebResponse->header( )	../OutputPage.php:2134
7	0.3445	6293584	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	238760	{main}( )	../index.php:0
2	0.0177	3383560	MediaWiki->run( )	../index.php:46
3	0.0177	3384968	MediaWiki->main( )	../MediaWiki.php:424
4	0.3442	6285696	OutputPage->output( )	../MediaWiki.php:583
5	0.3444	6292144	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3451	6301472	WebResponse->header( )	../OutputPage.php:2171
7	0.3451	6301616	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	238760	{main}( )	../index.php:0
2	0.0177	3383560	MediaWiki->run( )	../index.php:46
3	0.0177	3384968	MediaWiki->main( )	../MediaWiki.php:424
4	0.3442	6285696	OutputPage->output( )	../MediaWiki.php:583
5	0.3444	6292144	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3456	6301416	WebResponse->header( )	../OutputPage.php:2172
7	0.3456	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	238760	{main}( )	../index.php:0
2	0.0177	3383560	MediaWiki->run( )	../index.php:46
3	0.0177	3384968	MediaWiki->main( )	../MediaWiki.php:424
4	0.3442	6285696	OutputPage->output( )	../MediaWiki.php:583
5	0.3507	6301416	WebResponse->header( )	../OutputPage.php:2220
6	0.3507	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	238760	{main}( )	../index.php:0
2	0.0177	3383560	MediaWiki->run( )	../index.php:46
3	0.0177	3384968	MediaWiki->main( )	../MediaWiki.php:424
4	0.3442	6285696	OutputPage->output( )	../MediaWiki.php:583
5	0.3513	6301576	WebResponse->header( )	../OutputPage.php:2227
6	0.3513	6301720	header ( )	../WebResponse.php:37