( ! ) Warning: Search backend error during near_match search for '18.119.248.149' after 7. 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	235248	{main}( )	../index.php:0
2	0.0098	3377520	MediaWiki->run( )	../index.php:46
3	0.0098	3378928	MediaWiki->main( )	../MediaWiki.php:424
4	0.0196	3553232	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0342	4380904	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0347	4434832	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0347	4435200	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0787	5796904	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0840	5802824	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0840	5803576	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0863	5818568	Hooks::run( )	../SearchEngine.php:231
12	0.0863	5820168	call_user_func_array ( )	../Hooks.php:209
13	0.0863	5820872	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0870	5894904	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0879	5940952	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0916	6176056	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0919	6207640	PoolCounterWork->execute( )	../Util.php:133
18	0.0921	6231896	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0921	6232080	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0921	6232152	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0921	6234088	PoolCounterWork->execute( )	../Util.php:129
22	0.0921	6234736	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0921	6234920	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0922	6235040	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.0987	6349304	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.0989	6353240	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.0989	6353520	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.0990	6354824	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.0990	6355216	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	235248	{main}( )	../index.php:0
2	0.0098	3377520	MediaWiki->run( )	../index.php:46
3	0.0098	3378928	MediaWiki->main( )	../MediaWiki.php:424
4	0.1009	6278504	OutputPage->output( )	../MediaWiki.php:583
5	0.1011	6284960	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1012	6286256	WebResponse->header( )	../OutputPage.php:2134
7	0.1012	6286400	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	235248	{main}( )	../index.php:0
2	0.0098	3377520	MediaWiki->run( )	../index.php:46
3	0.0098	3378928	MediaWiki->main( )	../MediaWiki.php:424
4	0.1009	6278504	OutputPage->output( )	../MediaWiki.php:583
5	0.1011	6284960	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1020	6294288	WebResponse->header( )	../OutputPage.php:2171
7	0.1020	6294432	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	235248	{main}( )	../index.php:0
2	0.0098	3377520	MediaWiki->run( )	../index.php:46
3	0.0098	3378928	MediaWiki->main( )	../MediaWiki.php:424
4	0.1009	6278504	OutputPage->output( )	../MediaWiki.php:583
5	0.1011	6284960	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1025	6294232	WebResponse->header( )	../OutputPage.php:2172
7	0.1025	6294376	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	235248	{main}( )	../index.php:0
2	0.0098	3377520	MediaWiki->run( )	../index.php:46
3	0.0098	3378928	MediaWiki->main( )	../MediaWiki.php:424
4	0.1009	6278504	OutputPage->output( )	../MediaWiki.php:583
5	0.1029	6294232	WebResponse->header( )	../OutputPage.php:2220
6	0.1029	6294376	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	235248	{main}( )	../index.php:0
2	0.0098	3377520	MediaWiki->run( )	../index.php:46
3	0.0098	3378928	MediaWiki->main( )	../MediaWiki.php:424
4	0.1009	6278504	OutputPage->output( )	../MediaWiki.php:583
5	0.1036	6294392	WebResponse->header( )	../OutputPage.php:2227
6	0.1036	6294536	header ( )	../WebResponse.php:37