( ! ) Warning: Search backend error during near_match search for '3.142.83.70' after 14. 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	238728	{main}( )	../index.php:0
2	0.0122	3383880	MediaWiki->run( )	../index.php:46
3	0.0122	3385288	MediaWiki->main( )	../MediaWiki.php:424
4	0.0479	3559488	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0883	4387192	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0888	4441104	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0888	4441472	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.2717	5803592	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.2831	5809712	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.2831	5810464	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.2906	5825464	Hooks::run( )	../SearchEngine.php:231
12	0.2907	5827064	call_user_func_array ( )	../Hooks.php:209
13	0.2907	5827768	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.2913	5901800	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.2921	5947832	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.3104	6182920	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.3105	6215696	PoolCounterWork->execute( )	../Util.php:133
18	0.3106	6240136	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.3106	6240320	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.3106	6240392	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.3107	6242360	PoolCounterWork->execute( )	../Util.php:129
22	0.3107	6243008	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.3107	6243192	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.3107	6243312	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.3251	6357608	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.3252	6361544	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.3252	6361824	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.3253	6363128	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.3253	6363520	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	238728	{main}( )	../index.php:0
2	0.0122	3383880	MediaWiki->run( )	../index.php:46
3	0.0122	3385288	MediaWiki->main( )	../MediaWiki.php:424
4	0.3270	6286768	OutputPage->output( )	../MediaWiki.php:583
5	0.3273	6293216	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3273	6294512	WebResponse->header( )	../OutputPage.php:2134
7	0.3273	6294656	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	238728	{main}( )	../index.php:0
2	0.0122	3383880	MediaWiki->run( )	../index.php:46
3	0.0122	3385288	MediaWiki->main( )	../MediaWiki.php:424
4	0.3270	6286768	OutputPage->output( )	../MediaWiki.php:583
5	0.3273	6293216	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3280	6302544	WebResponse->header( )	../OutputPage.php:2171
7	0.3280	6302688	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	238728	{main}( )	../index.php:0
2	0.0122	3383880	MediaWiki->run( )	../index.php:46
3	0.0122	3385288	MediaWiki->main( )	../MediaWiki.php:424
4	0.3270	6286768	OutputPage->output( )	../MediaWiki.php:583
5	0.3273	6293216	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3285	6302488	WebResponse->header( )	../OutputPage.php:2172
7	0.3285	6302632	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	238728	{main}( )	../index.php:0
2	0.0122	3383880	MediaWiki->run( )	../index.php:46
3	0.0122	3385288	MediaWiki->main( )	../MediaWiki.php:424
4	0.3270	6286768	OutputPage->output( )	../MediaWiki.php:583
5	0.3289	6302488	WebResponse->header( )	../OutputPage.php:2220
6	0.3289	6302632	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	238728	{main}( )	../index.php:0
2	0.0122	3383880	MediaWiki->run( )	../index.php:46
3	0.0122	3385288	MediaWiki->main( )	../MediaWiki.php:424
4	0.3270	6286768	OutputPage->output( )	../MediaWiki.php:583
5	0.3295	6302648	WebResponse->header( )	../OutputPage.php:2227
6	0.3295	6302792	header ( )	../WebResponse.php:37