( ! ) Warning: Search backend error during near_match search for '216.73.216.221' after 15. 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	235360	{main}( )	../index.php:0
2	0.0090	3377640	MediaWiki->run( )	../index.php:46
3	0.0090	3379048	MediaWiki->main( )	../MediaWiki.php:424
4	0.0632	3553152	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.1432	4380640	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.1481	4434600	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.1481	4434968	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.4090	5796128	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.4235	5802360	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.4235	5803112	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.4269	5818104	Hooks::run( )	../SearchEngine.php:231
12	0.4270	5819704	call_user_func_array ( )	../Hooks.php:209
13	0.4270	5820408	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.4276	5894472	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.4285	5940496	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.4320	6175544	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.4322	6207136	PoolCounterWork->execute( )	../Util.php:133
18	0.4389	6231392	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.4389	6231576	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.4389	6231648	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.4391	6233584	PoolCounterWork->execute( )	../Util.php:129
22	0.4391	6234232	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.4391	6234416	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.4391	6234536	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.4539	6348784	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.4540	6352720	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.4540	6353000	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.4542	6354304	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.4542	6354696	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	235360	{main}( )	../index.php:0
2	0.0090	3377640	MediaWiki->run( )	../index.php:46
3	0.0090	3379048	MediaWiki->main( )	../MediaWiki.php:424
4	0.4561	6277984	OutputPage->output( )	../MediaWiki.php:583
5	0.4563	6284440	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.4627	6285736	WebResponse->header( )	../OutputPage.php:2134
7	0.4627	6285880	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	235360	{main}( )	../index.php:0
2	0.0090	3377640	MediaWiki->run( )	../index.php:46
3	0.0090	3379048	MediaWiki->main( )	../MediaWiki.php:424
4	0.4561	6277984	OutputPage->output( )	../MediaWiki.php:583
5	0.4563	6284440	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.4634	6293768	WebResponse->header( )	../OutputPage.php:2171
7	0.4634	6293912	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	235360	{main}( )	../index.php:0
2	0.0090	3377640	MediaWiki->run( )	../index.php:46
3	0.0090	3379048	MediaWiki->main( )	../MediaWiki.php:424
4	0.4561	6277984	OutputPage->output( )	../MediaWiki.php:583
5	0.4563	6284440	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.4639	6293712	WebResponse->header( )	../OutputPage.php:2172
7	0.4639	6293856	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	235360	{main}( )	../index.php:0
2	0.0090	3377640	MediaWiki->run( )	../index.php:46
3	0.0090	3379048	MediaWiki->main( )	../MediaWiki.php:424
4	0.4561	6277984	OutputPage->output( )	../MediaWiki.php:583
5	0.4644	6293712	WebResponse->header( )	../OutputPage.php:2220
6	0.4644	6293856	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	235360	{main}( )	../index.php:0
2	0.0090	3377640	MediaWiki->run( )	../index.php:46
3	0.0090	3379048	MediaWiki->main( )	../MediaWiki.php:424
4	0.4561	6277984	OutputPage->output( )	../MediaWiki.php:583
5	0.4650	6293872	WebResponse->header( )	../OutputPage.php:2227
6	0.4650	6294016	header ( )	../WebResponse.php:37