( ! ) Warning: Search backend error during near_match search for '18.117.73.127' after 2. 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	232232	{main}( )	../index.php:0
2	0.0464	3374168	MediaWiki->run( )	../index.php:46
3	0.0464	3375576	MediaWiki->main( )	../MediaWiki.php:424
4	0.1106	3599256	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.2736	4412568	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.2912	4466544	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.2912	4466912	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.5750	5794312	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.6095	5800592	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.6095	5801344	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.6247	5816344	Hooks::run( )	../SearchEngine.php:231
12	0.6247	5817944	call_user_func_array ( )	../Hooks.php:209
13	0.6247	5818648	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.6252	5892672	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.6259	5938696	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.6624	6173752	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.6626	6205336	PoolCounterWork->execute( )	../Util.php:133
18	0.6628	6229592	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.6628	6229776	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.6628	6229848	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.6628	6231784	PoolCounterWork->execute( )	../Util.php:129
22	0.6751	6232432	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.6751	6232616	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.6751	6232736	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.6772	6346992	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.6773	6350928	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.6773	6351208	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.6774	6352512	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.6774	6352904	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	232232	{main}( )	../index.php:0
2	0.0464	3374168	MediaWiki->run( )	../index.php:46
3	0.0464	3375576	MediaWiki->main( )	../MediaWiki.php:424
4	0.7125	6276200	OutputPage->output( )	../MediaWiki.php:583
5	0.7143	6282656	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.7144	6283952	WebResponse->header( )	../OutputPage.php:2134
7	0.7144	6284096	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	232232	{main}( )	../index.php:0
2	0.0464	3374168	MediaWiki->run( )	../index.php:46
3	0.0464	3375576	MediaWiki->main( )	../MediaWiki.php:424
4	0.7125	6276200	OutputPage->output( )	../MediaWiki.php:583
5	0.7143	6282656	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.7151	6291984	WebResponse->header( )	../OutputPage.php:2171
7	0.7151	6292128	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	232232	{main}( )	../index.php:0
2	0.0464	3374168	MediaWiki->run( )	../index.php:46
3	0.0464	3375576	MediaWiki->main( )	../MediaWiki.php:424
4	0.7125	6276200	OutputPage->output( )	../MediaWiki.php:583
5	0.7143	6282656	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.7156	6291928	WebResponse->header( )	../OutputPage.php:2172
7	0.7156	6292072	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	232232	{main}( )	../index.php:0
2	0.0464	3374168	MediaWiki->run( )	../index.php:46
3	0.0464	3375576	MediaWiki->main( )	../MediaWiki.php:424
4	0.7125	6276200	OutputPage->output( )	../MediaWiki.php:583
5	0.7161	6291928	WebResponse->header( )	../OutputPage.php:2220
6	0.7161	6292072	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	232232	{main}( )	../index.php:0
2	0.0464	3374168	MediaWiki->run( )	../index.php:46
3	0.0464	3375576	MediaWiki->main( )	../MediaWiki.php:424
4	0.7125	6276200	OutputPage->output( )	../MediaWiki.php:583
5	0.7167	6292088	WebResponse->header( )	../OutputPage.php:2227
6	0.7167	6292232	header ( )	../WebResponse.php:37