( ! ) Warning: Search backend error during near_match search for '18.216.111.153' after 32. 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	233960	{main}( )	../index.php:0
2	0.0354	3376416	MediaWiki->run( )	../index.php:46
3	0.0354	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1515	3551992	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.2716	4379472	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.2720	4433344	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.2720	4433712	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.7928	5796160	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.8368	5802392	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.8368	5803144	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.8638	5818136	Hooks::run( )	../SearchEngine.php:231
12	0.8638	5819736	call_user_func_array ( )	../Hooks.php:209
13	0.8638	5820440	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.8644	5894472	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.8651	5940512	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.8888	6175568	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.8890	6207152	PoolCounterWork->execute( )	../Util.php:133
18	0.8892	6231408	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.8892	6231592	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.8892	6231664	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.8892	6233600	PoolCounterWork->execute( )	../Util.php:129
22	0.8892	6234248	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.8892	6234432	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.8892	6234552	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.9210	6348784	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.9212	6352720	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.9212	6353000	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.9213	6354304	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.9213	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	233960	{main}( )	../index.php:0
2	0.0354	3376416	MediaWiki->run( )	../index.php:46
3	0.0354	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.9383	6278000	OutputPage->output( )	../MediaWiki.php:583
5	0.9386	6284456	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.9387	6285752	WebResponse->header( )	../OutputPage.php:2134
7	0.9387	6285896	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	233960	{main}( )	../index.php:0
2	0.0354	3376416	MediaWiki->run( )	../index.php:46
3	0.0354	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.9383	6278000	OutputPage->output( )	../MediaWiki.php:583
5	0.9386	6284456	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.9446	6293800	WebResponse->header( )	../OutputPage.php:2171
7	0.9446	6293944	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	233960	{main}( )	../index.php:0
2	0.0354	3376416	MediaWiki->run( )	../index.php:46
3	0.0354	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.9383	6278000	OutputPage->output( )	../MediaWiki.php:583
5	0.9386	6284456	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.9517	6293744	WebResponse->header( )	../OutputPage.php:2172
7	0.9517	6293888	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	233960	{main}( )	../index.php:0
2	0.0354	3376416	MediaWiki->run( )	../index.php:46
3	0.0354	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.9383	6278000	OutputPage->output( )	../MediaWiki.php:583
5	0.9522	6293744	WebResponse->header( )	../OutputPage.php:2220
6	0.9522	6293888	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	233960	{main}( )	../index.php:0
2	0.0354	3376416	MediaWiki->run( )	../index.php:46
3	0.0354	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.9383	6278000	OutputPage->output( )	../MediaWiki.php:583
5	0.9529	6293904	WebResponse->header( )	../OutputPage.php:2227
6	0.9529	6294048	header ( )	../WebResponse.php:37