( ! ) Warning: Search backend error during near_match search for '18.118.217.124' after 48. 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	0.0201	3376416	MediaWiki->run( )	../index.php:46
3	0.0202	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.0869	3551992	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.2736	4379472	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.2740	4433344	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.2740	4433712	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.7613	5796160	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.8358	5802392	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.8358	5803144	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.8575	5818136	Hooks::run( )	../SearchEngine.php:231
12	0.8576	5819736	call_user_func_array ( )	../Hooks.php:209
13	0.8576	5820440	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.8579	5894472	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.8584	5940512	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.8703	6175568	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.8705	6207152	PoolCounterWork->execute( )	../Util.php:133
18	0.8706	6231408	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.8707	6231592	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.8707	6231664	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.8707	6233600	PoolCounterWork->execute( )	../Util.php:129
22	0.8707	6234248	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.8707	6234432	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.8707	6234552	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.9187	6348800	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.9188	6352736	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.9188	6353016	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.9189	6354320	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.9189	6354712	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	0.0201	3376416	MediaWiki->run( )	../index.php:46
3	0.0202	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.9209	6278000	OutputPage->output( )	../MediaWiki.php:583
5	0.9212	6284456	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.9215	6285752	WebResponse->header( )	../OutputPage.php:2134
7	0.9215	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	0.0201	3376416	MediaWiki->run( )	../index.php:46
3	0.0202	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.9209	6278000	OutputPage->output( )	../MediaWiki.php:583
5	0.9212	6284456	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.9221	6293800	WebResponse->header( )	../OutputPage.php:2171
7	0.9221	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	0.0201	3376416	MediaWiki->run( )	../index.php:46
3	0.0202	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.9209	6278000	OutputPage->output( )	../MediaWiki.php:583
5	0.9212	6284456	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.9226	6293744	WebResponse->header( )	../OutputPage.php:2172
7	0.9226	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	0.0201	3376416	MediaWiki->run( )	../index.php:46
3	0.0202	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.9209	6278000	OutputPage->output( )	../MediaWiki.php:583
5	0.9231	6293744	WebResponse->header( )	../OutputPage.php:2220
6	0.9231	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	0.0201	3376416	MediaWiki->run( )	../index.php:46
3	0.0202	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.9209	6278000	OutputPage->output( )	../MediaWiki.php:583
5	0.9237	6293904	WebResponse->header( )	../OutputPage.php:2227
6	0.9237	6294048	header ( )	../WebResponse.php:37