( ! ) Warning: Search backend error during near_match search for '3.139.70.97' 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	233896	{main}( )	../index.php:0
2	0.0359	3376040	MediaWiki->run( )	../index.php:46
3	0.0359	3377448	MediaWiki->main( )	../MediaWiki.php:424
4	0.1395	3551696	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.2905	4379424	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.2909	4433360	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.2909	4433728	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.7112	5795624	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.7595	5801568	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.7595	5802320	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.7838	5817320	Hooks::run( )	../SearchEngine.php:231
12	0.7838	5818920	call_user_func_array ( )	../Hooks.php:209
13	0.7838	5819624	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.7852	5893656	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.7856	5939680	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.7873	6174736	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.7874	6206320	PoolCounterWork->execute( )	../Util.php:133
18	0.7875	6230576	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.7875	6230760	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.7876	6230832	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.7876	6232768	PoolCounterWork->execute( )	../Util.php:129
22	0.7876	6233416	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.7876	6233600	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.7876	6233720	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.7892	6347992	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.8145	6351920	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.8145	6352200	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.8146	6353488	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.8146	6353880	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	233896	{main}( )	../index.php:0
2	0.0359	3376040	MediaWiki->run( )	../index.php:46
3	0.0359	3377448	MediaWiki->main( )	../MediaWiki.php:424
4	0.8468	6277200	OutputPage->output( )	../MediaWiki.php:583
5	0.8470	6283648	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.8471	6284944	WebResponse->header( )	../OutputPage.php:2134
7	0.8471	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	233896	{main}( )	../index.php:0
2	0.0359	3376040	MediaWiki->run( )	../index.php:46
3	0.0359	3377448	MediaWiki->main( )	../MediaWiki.php:424
4	0.8468	6277200	OutputPage->output( )	../MediaWiki.php:583
5	0.8470	6283648	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.8478	6292976	WebResponse->header( )	../OutputPage.php:2171
7	0.8478	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	233896	{main}( )	../index.php:0
2	0.0359	3376040	MediaWiki->run( )	../index.php:46
3	0.0359	3377448	MediaWiki->main( )	../MediaWiki.php:424
4	0.8468	6277200	OutputPage->output( )	../MediaWiki.php:583
5	0.8470	6283648	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.8483	6292920	WebResponse->header( )	../OutputPage.php:2172
7	0.8483	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	233896	{main}( )	../index.php:0
2	0.0359	3376040	MediaWiki->run( )	../index.php:46
3	0.0359	3377448	MediaWiki->main( )	../MediaWiki.php:424
4	0.8468	6277200	OutputPage->output( )	../MediaWiki.php:583
5	0.8487	6292920	WebResponse->header( )	../OutputPage.php:2220
6	0.8487	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	233896	{main}( )	../index.php:0
2	0.0359	3376040	MediaWiki->run( )	../index.php:46
3	0.0359	3377448	MediaWiki->main( )	../MediaWiki.php:424
4	0.8468	6277200	OutputPage->output( )	../MediaWiki.php:583
5	0.8771	6293072	WebResponse->header( )	../OutputPage.php:2227
6	0.8771	6293216	header ( )	../WebResponse.php:37