( ! ) Warning: Search backend error during near_match search for '18.219.239.118' after 38. 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	0.0409	3376096	MediaWiki->run( )	../index.php:46
3	0.0409	3377504	MediaWiki->main( )	../MediaWiki.php:424
4	0.1888	3551592	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.3433	4379144	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.3437	4433064	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.3438	4433432	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.7881	5795320	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.8583	5801576	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.8583	5802328	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.8746	5817320	Hooks::run( )	../SearchEngine.php:231
12	0.8747	5818920	call_user_func_array ( )	../Hooks.php:209
13	0.8747	5819624	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.8753	5893648	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.8761	5939688	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	1.3127	6174744	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	1.3130	6206328	PoolCounterWork->execute( )	../Util.php:133
18	1.3131	6230584	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	1.3131	6230768	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	1.3131	6230840	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	1.3132	6232776	PoolCounterWork->execute( )	../Util.php:129
22	1.3132	6233424	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	1.3132	6233608	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	1.3132	6233728	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	1.3515	6347960	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	1.3517	6351896	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	1.3517	6352176	MWDebug::warning( )	../GlobalFunctions.php:1247
28	1.3518	6353480	MWDebug::sendMessage( )	../MWDebug.php:155
29	1.3518	6353872	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	0.0409	3376096	MediaWiki->run( )	../index.php:46
3	0.0409	3377504	MediaWiki->main( )	../MediaWiki.php:424
4	1.3537	6277192	OutputPage->output( )	../MediaWiki.php:583
5	1.3539	6283648	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.3540	6284944	WebResponse->header( )	../OutputPage.php:2134
7	1.3540	6285088	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	0.0409	3376096	MediaWiki->run( )	../index.php:46
3	0.0409	3377504	MediaWiki->main( )	../MediaWiki.php:424
4	1.3537	6277192	OutputPage->output( )	../MediaWiki.php:583
5	1.3539	6283648	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.3546	6292976	WebResponse->header( )	../OutputPage.php:2171
7	1.3546	6293120	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	0.0409	3376096	MediaWiki->run( )	../index.php:46
3	0.0409	3377504	MediaWiki->main( )	../MediaWiki.php:424
4	1.3537	6277192	OutputPage->output( )	../MediaWiki.php:583
5	1.3539	6283648	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.3914	6292920	WebResponse->header( )	../OutputPage.php:2172
7	1.3914	6293064	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	0.0409	3376096	MediaWiki->run( )	../index.php:46
3	0.0409	3377504	MediaWiki->main( )	../MediaWiki.php:424
4	1.3537	6277192	OutputPage->output( )	../MediaWiki.php:583
5	1.3919	6292920	WebResponse->header( )	../OutputPage.php:2220
6	1.3919	6293064	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	0.0409	3376096	MediaWiki->run( )	../index.php:46
3	0.0409	3377504	MediaWiki->main( )	../MediaWiki.php:424
4	1.3537	6277192	OutputPage->output( )	../MediaWiki.php:583
5	1.3925	6293080	WebResponse->header( )	../OutputPage.php:2227
6	1.3925	6293224	header ( )	../WebResponse.php:37