( ! ) Warning: Search backend error during near_match search for '18.119.255.183' 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	233960	{main}( )	../index.php:0
2	0.0086	3375880	MediaWiki->run( )	../index.php:46
3	0.0087	3377288	MediaWiki->main( )	../MediaWiki.php:424
4	0.0172	3551480	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0320	4379048	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0324	4432984	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0324	4433352	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0845	5794408	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.1032	5800664	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.1032	5801416	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.1083	5816408	Hooks::run( )	../SearchEngine.php:231
12	0.1084	5818008	call_user_func_array ( )	../Hooks.php:209
13	0.1084	5818712	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.1089	5892760	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.1096	5938800	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.1145	6173904	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.1164	6206680	PoolCounterWork->execute( )	../Util.php:133
18	0.1166	6231152	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.1166	6231336	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.1166	6231408	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.1166	6233376	PoolCounterWork->execute( )	../Util.php:129
22	0.1174	6234024	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.1174	6234208	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.1174	6234328	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.1327	6348592	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.1329	6352528	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.1329	6352808	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.1331	6354112	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.1331	6354504	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	0.0086	3375880	MediaWiki->run( )	../index.php:46
3	0.0087	3377288	MediaWiki->main( )	../MediaWiki.php:424
4	0.1352	6277728	OutputPage->output( )	../MediaWiki.php:583
5	0.1354	6284184	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1355	6285480	WebResponse->header( )	../OutputPage.php:2134
7	0.1355	6285624	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	0.0086	3375880	MediaWiki->run( )	../index.php:46
3	0.0087	3377288	MediaWiki->main( )	../MediaWiki.php:424
4	0.1352	6277728	OutputPage->output( )	../MediaWiki.php:583
5	0.1354	6284184	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1363	6293512	WebResponse->header( )	../OutputPage.php:2171
7	0.1363	6293656	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	0.0086	3375880	MediaWiki->run( )	../index.php:46
3	0.0087	3377288	MediaWiki->main( )	../MediaWiki.php:424
4	0.1352	6277728	OutputPage->output( )	../MediaWiki.php:583
5	0.1354	6284184	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1369	6293456	WebResponse->header( )	../OutputPage.php:2172
7	0.1369	6293600	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	0.0086	3375880	MediaWiki->run( )	../index.php:46
3	0.0087	3377288	MediaWiki->main( )	../MediaWiki.php:424
4	0.1352	6277728	OutputPage->output( )	../MediaWiki.php:583
5	0.1374	6293456	WebResponse->header( )	../OutputPage.php:2220
6	0.1374	6293600	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	0.0086	3375880	MediaWiki->run( )	../index.php:46
3	0.0087	3377288	MediaWiki->main( )	../MediaWiki.php:424
4	0.1352	6277728	OutputPage->output( )	../MediaWiki.php:583
5	0.1381	6293616	WebResponse->header( )	../OutputPage.php:2227
6	0.1381	6293760	header ( )	../WebResponse.php:37