( ! ) Warning: Search backend error during near_match search for '18.227.26.144' after 50. 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	0.0654	3376112	MediaWiki->run( )	../index.php:46
3	0.0655	3377520	MediaWiki->main( )	../MediaWiki.php:424
4	0.2704	3551600	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.4925	4379112	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.4929	4433040	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.4930	4433408	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.9895	5794816	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	1.0740	5800904	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	1.0740	5801656	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	1.0971	5816656	Hooks::run( )	../SearchEngine.php:231
12	1.0971	5818256	call_user_func_array ( )	../Hooks.php:209
13	1.0971	5818960	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	1.0975	5893008	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	1.0979	5939032	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	1.1179	6174136	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	1.1181	6205744	PoolCounterWork->execute( )	../Util.php:133
18	1.1182	6230000	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	1.1182	6230184	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	1.1182	6230256	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	1.1183	6232192	PoolCounterWork->execute( )	../Util.php:129
22	1.1183	6232840	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	1.1183	6233024	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	1.1183	6233144	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	1.1680	6347400	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	1.1682	6351336	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	1.1682	6351616	MWDebug::warning( )	../GlobalFunctions.php:1247
28	1.1683	6352920	MWDebug::sendMessage( )	../MWDebug.php:155
29	1.1683	6353312	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	0.0654	3376112	MediaWiki->run( )	../index.php:46
3	0.0655	3377520	MediaWiki->main( )	../MediaWiki.php:424
4	1.1702	6276576	OutputPage->output( )	../MediaWiki.php:583
5	1.1704	6283032	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.1705	6284328	WebResponse->header( )	../OutputPage.php:2134
7	1.1705	6284472	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	0.0654	3376112	MediaWiki->run( )	../index.php:46
3	0.0655	3377520	MediaWiki->main( )	../MediaWiki.php:424
4	1.1702	6276576	OutputPage->output( )	../MediaWiki.php:583
5	1.1704	6283032	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.1864	6292360	WebResponse->header( )	../OutputPage.php:2171
7	1.1864	6292504	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	0.0654	3376112	MediaWiki->run( )	../index.php:46
3	0.0655	3377520	MediaWiki->main( )	../MediaWiki.php:424
4	1.1702	6276576	OutputPage->output( )	../MediaWiki.php:583
5	1.1704	6283032	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.1869	6292304	WebResponse->header( )	../OutputPage.php:2172
7	1.1870	6292448	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	0.0654	3376112	MediaWiki->run( )	../index.php:46
3	0.0655	3377520	MediaWiki->main( )	../MediaWiki.php:424
4	1.1702	6276576	OutputPage->output( )	../MediaWiki.php:583
5	1.1874	6292304	WebResponse->header( )	../OutputPage.php:2220
6	1.1874	6292448	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	0.0654	3376112	MediaWiki->run( )	../index.php:46
3	0.0655	3377520	MediaWiki->main( )	../MediaWiki.php:424
4	1.1702	6276576	OutputPage->output( )	../MediaWiki.php:583
5	1.1881	6292464	WebResponse->header( )	../OutputPage.php:2227
6	1.1881	6292608	header ( )	../WebResponse.php:37