( ! ) Warning: Search backend error during near_match search for '18.118.141.255' 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	0.1008	3376096	MediaWiki->run( )	../index.php:46
3	0.1009	3377504	MediaWiki->main( )	../MediaWiki.php:424
4	0.2553	3551592	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.4376	4379144	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.4380	4433064	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.4381	4433432	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.9375	5795288	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.9905	5801544	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.9905	5802296	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	1.0041	5817288	Hooks::run( )	../SearchEngine.php:231
12	1.0042	5818888	call_user_func_array ( )	../Hooks.php:209
13	1.0042	5819592	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	1.0109	5893616	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	1.0177	5939656	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	1.0433	6174712	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	1.0436	6206296	PoolCounterWork->execute( )	../Util.php:133
18	1.0548	6230552	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	1.0548	6230736	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	1.0548	6230808	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	1.0549	6232744	PoolCounterWork->execute( )	../Util.php:129
22	1.0549	6233392	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	1.0549	6233576	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	1.0549	6233696	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	1.0933	6347928	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	1.0935	6351864	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	1.0935	6352144	MWDebug::warning( )	../GlobalFunctions.php:1247
28	1.0936	6353448	MWDebug::sendMessage( )	../MWDebug.php:155
29	1.0936	6353840	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	0.1008	3376096	MediaWiki->run( )	../index.php:46
3	0.1009	3377504	MediaWiki->main( )	../MediaWiki.php:424
4	1.0957	6277160	OutputPage->output( )	../MediaWiki.php:583
5	1.0959	6283616	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.0961	6284912	WebResponse->header( )	../OutputPage.php:2134
7	1.0961	6285056	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	0.1008	3376096	MediaWiki->run( )	../index.php:46
3	0.1009	3377504	MediaWiki->main( )	../MediaWiki.php:424
4	1.0957	6277160	OutputPage->output( )	../MediaWiki.php:583
5	1.0959	6283616	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.0990	6292944	WebResponse->header( )	../OutputPage.php:2171
7	1.0990	6293088	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	0.1008	3376096	MediaWiki->run( )	../index.php:46
3	0.1009	3377504	MediaWiki->main( )	../MediaWiki.php:424
4	1.0957	6277160	OutputPage->output( )	../MediaWiki.php:583
5	1.0959	6283616	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.1039	6292888	WebResponse->header( )	../OutputPage.php:2172
7	1.1039	6293032	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	0.1008	3376096	MediaWiki->run( )	../index.php:46
3	0.1009	3377504	MediaWiki->main( )	../MediaWiki.php:424
4	1.0957	6277160	OutputPage->output( )	../MediaWiki.php:583
5	1.1085	6292888	WebResponse->header( )	../OutputPage.php:2220
6	1.1085	6293032	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	0.1008	3376096	MediaWiki->run( )	../index.php:46
3	0.1009	3377504	MediaWiki->main( )	../MediaWiki.php:424
4	1.0957	6277160	OutputPage->output( )	../MediaWiki.php:583
5	1.1092	6293048	WebResponse->header( )	../OutputPage.php:2227
6	1.1092	6293192	header ( )	../WebResponse.php:37