( ! ) Warning: Search backend error during near_match search for '18.116.43.65' 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	0.0000	233960	{main}( )	../index.php:0
2	0.0111	3376416	MediaWiki->run( )	../index.php:46
3	0.0111	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.0239	3551992	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0386	4379496	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0390	4433376	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0391	4433744	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0959	5796560	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.1020	5802816	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.1020	5803568	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.1044	5818568	Hooks::run( )	../SearchEngine.php:231
12	0.1044	5820168	call_user_func_array ( )	../Hooks.php:209
13	0.1044	5820872	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.1049	5894896	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.1055	5940920	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.1080	6175976	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.1082	6207560	PoolCounterWork->execute( )	../Util.php:133
18	0.1084	6231816	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.1084	6232000	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.1084	6232072	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.1085	6234008	PoolCounterWork->execute( )	../Util.php:129
22	0.1085	6234656	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.1085	6234840	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.1085	6234960	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.1149	6349208	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.1150	6353144	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.1150	6353424	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.1151	6354728	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.1151	6355120	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	0.0111	3376416	MediaWiki->run( )	../index.php:46
3	0.0111	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1171	6278440	OutputPage->output( )	../MediaWiki.php:583
5	0.1175	6284896	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1176	6286192	WebResponse->header( )	../OutputPage.php:2134
7	0.1176	6286336	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	0.0111	3376416	MediaWiki->run( )	../index.php:46
3	0.0111	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1171	6278440	OutputPage->output( )	../MediaWiki.php:583
5	0.1175	6284896	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1183	6294224	WebResponse->header( )	../OutputPage.php:2171
7	0.1183	6294368	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	0.0111	3376416	MediaWiki->run( )	../index.php:46
3	0.0111	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1171	6278440	OutputPage->output( )	../MediaWiki.php:583
5	0.1175	6284896	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1188	6294168	WebResponse->header( )	../OutputPage.php:2172
7	0.1188	6294312	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	0.0111	3376416	MediaWiki->run( )	../index.php:46
3	0.0111	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1171	6278440	OutputPage->output( )	../MediaWiki.php:583
5	0.1192	6294168	WebResponse->header( )	../OutputPage.php:2220
6	0.1192	6294312	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	0.0111	3376416	MediaWiki->run( )	../index.php:46
3	0.0111	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1171	6278440	OutputPage->output( )	../MediaWiki.php:583
5	0.1199	6294328	WebResponse->header( )	../OutputPage.php:2227
6	0.1199	6294472	header ( )	../WebResponse.php:37