( ! ) Warning: Search backend error during near_match search for '216.73.216.20' after 34. 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	0.0321	3383968	MediaWiki->run( )	../index.php:46
3	0.0321	3385376	MediaWiki->main( )	../MediaWiki.php:424
4	0.0530	3559544	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.1129	4387072	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.1138	4440984	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.1138	4441352	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.2544	5803472	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.2696	5809704	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.2696	5810456	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.2820	5825456	Hooks::run( )	../SearchEngine.php:231
12	0.2820	5827056	call_user_func_array ( )	../Hooks.php:209
13	0.2820	5827760	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.2826	5901784	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.2835	5947808	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.2872	6182920	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.2876	6215688	PoolCounterWork->execute( )	../Util.php:133
18	0.2878	6240128	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.2878	6240312	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.2878	6240384	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.2878	6242352	PoolCounterWork->execute( )	../Util.php:129
22	0.2879	6243000	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.2879	6243184	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.2879	6243304	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.3217	6357592	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.3220	6361528	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.3220	6361808	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.3221	6363112	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.3221	6363504	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	0.0321	3383968	MediaWiki->run( )	../index.php:46
3	0.0321	3385376	MediaWiki->main( )	../MediaWiki.php:424
4	0.3249	6286728	OutputPage->output( )	../MediaWiki.php:583
5	0.3328	6293184	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3329	6294480	WebResponse->header( )	../OutputPage.php:2134
7	0.3329	6294624	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	0.0321	3383968	MediaWiki->run( )	../index.php:46
3	0.0321	3385376	MediaWiki->main( )	../MediaWiki.php:424
4	0.3249	6286728	OutputPage->output( )	../MediaWiki.php:583
5	0.3328	6293184	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3336	6302512	WebResponse->header( )	../OutputPage.php:2171
7	0.3336	6302656	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	0.0321	3383968	MediaWiki->run( )	../index.php:46
3	0.0321	3385376	MediaWiki->main( )	../MediaWiki.php:424
4	0.3249	6286728	OutputPage->output( )	../MediaWiki.php:583
5	0.3328	6293184	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3341	6302456	WebResponse->header( )	../OutputPage.php:2172
7	0.3341	6302600	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	0.0321	3383968	MediaWiki->run( )	../index.php:46
3	0.0321	3385376	MediaWiki->main( )	../MediaWiki.php:424
4	0.3249	6286728	OutputPage->output( )	../MediaWiki.php:583
5	0.3346	6302456	WebResponse->header( )	../OutputPage.php:2220
6	0.3346	6302600	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	0.0321	3383968	MediaWiki->run( )	../index.php:46
3	0.0321	3385376	MediaWiki->main( )	../MediaWiki.php:424
4	0.3249	6286728	OutputPage->output( )	../MediaWiki.php:583
5	0.3352	6302616	WebResponse->header( )	../OutputPage.php:2227
6	0.3352	6302760	header ( )	../WebResponse.php:37