( ! ) Warning: Search backend error during near_match search for '18.219.41.208' after 6. 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	0.0002	233960	{main}( )	../index.php:0
2	0.0161	3375896	MediaWiki->run( )	../index.php:46
3	0.0162	3377304	MediaWiki->main( )	../MediaWiki.php:424
4	0.0238	3551440	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0383	4379048	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0387	4432944	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0388	4433312	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0801	5794784	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0850	5801040	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0850	5801792	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0874	5816792	Hooks::run( )	../SearchEngine.php:231
12	0.0875	5818392	call_user_func_array ( )	../Hooks.php:209
13	0.0875	5819096	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0881	5893144	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0887	5939168	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0916	6174272	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0918	6207072	PoolCounterWork->execute( )	../Util.php:133
18	0.0919	6231816	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0919	6232000	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0919	6232072	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0919	6234040	PoolCounterWork->execute( )	../Util.php:129
22	0.0920	6234688	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0920	6234872	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0920	6234992	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.0983	6349264	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.0984	6353200	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.0984	6353480	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.0985	6354784	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.0985	6355176	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	0.0002	233960	{main}( )	../index.php:0
2	0.0161	3375896	MediaWiki->run( )	../index.php:46
3	0.0162	3377304	MediaWiki->main( )	../MediaWiki.php:424
4	0.1002	6278392	OutputPage->output( )	../MediaWiki.php:583
5	0.1004	6284848	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1005	6286144	WebResponse->header( )	../OutputPage.php:2134
7	0.1005	6286288	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	0.0002	233960	{main}( )	../index.php:0
2	0.0161	3375896	MediaWiki->run( )	../index.php:46
3	0.0162	3377304	MediaWiki->main( )	../MediaWiki.php:424
4	0.1002	6278392	OutputPage->output( )	../MediaWiki.php:583
5	0.1004	6284848	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1012	6294176	WebResponse->header( )	../OutputPage.php:2171
7	0.1012	6294320	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	0.0002	233960	{main}( )	../index.php:0
2	0.0161	3375896	MediaWiki->run( )	../index.php:46
3	0.0162	3377304	MediaWiki->main( )	../MediaWiki.php:424
4	0.1002	6278392	OutputPage->output( )	../MediaWiki.php:583
5	0.1004	6284848	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1017	6294120	WebResponse->header( )	../OutputPage.php:2172
7	0.1017	6294264	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	0.0002	233960	{main}( )	../index.php:0
2	0.0161	3375896	MediaWiki->run( )	../index.php:46
3	0.0162	3377304	MediaWiki->main( )	../MediaWiki.php:424
4	0.1002	6278392	OutputPage->output( )	../MediaWiki.php:583
5	0.1021	6294120	WebResponse->header( )	../OutputPage.php:2220
6	0.1021	6294264	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	0.0002	233960	{main}( )	../index.php:0
2	0.0161	3375896	MediaWiki->run( )	../index.php:46
3	0.0162	3377304	MediaWiki->main( )	../MediaWiki.php:424
4	0.1002	6278392	OutputPage->output( )	../MediaWiki.php:583
5	0.1027	6294280	WebResponse->header( )	../OutputPage.php:2227
6	0.1027	6294424	header ( )	../WebResponse.php:37