( ! ) Warning: Search backend error during near_match search for '3.145.213.63' after 11. 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	0.0001	238760	{main}( )	../index.php:0
2	0.0123	3383960	MediaWiki->run( )	../index.php:46
3	0.0124	3385368	MediaWiki->main( )	../MediaWiki.php:424
4	0.0212	3559544	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0463	4387024	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0471	4440904	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0471	4441272	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.1399	5803576	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.1522	5809808	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.1522	5810560	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.1550	5825560	Hooks::run( )	../SearchEngine.php:231
12	0.1550	5827160	call_user_func_array ( )	../Hooks.php:209
13	0.1550	5827864	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.1555	5901888	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.1564	5947920	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.1647	6183008	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.1650	6215776	PoolCounterWork->execute( )	../Util.php:133
18	0.1651	6240216	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.1651	6240400	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.1651	6240472	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.1652	6242440	PoolCounterWork->execute( )	../Util.php:129
22	0.1652	6243088	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.1652	6243272	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.1652	6243392	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.1761	6357696	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.1768	6361632	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.1769	6361912	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.1770	6363216	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.1770	6363608	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	0.0001	238760	{main}( )	../index.php:0
2	0.0123	3383960	MediaWiki->run( )	../index.php:46
3	0.0124	3385368	MediaWiki->main( )	../MediaWiki.php:424
4	0.1789	6286864	OutputPage->output( )	../MediaWiki.php:583
5	0.1791	6293320	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1792	6294616	WebResponse->header( )	../OutputPage.php:2134
7	0.1792	6294760	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	0.0001	238760	{main}( )	../index.php:0
2	0.0123	3383960	MediaWiki->run( )	../index.php:46
3	0.0124	3385368	MediaWiki->main( )	../MediaWiki.php:424
4	0.1789	6286864	OutputPage->output( )	../MediaWiki.php:583
5	0.1791	6293320	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1798	6302648	WebResponse->header( )	../OutputPage.php:2171
7	0.1798	6302792	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	0.0001	238760	{main}( )	../index.php:0
2	0.0123	3383960	MediaWiki->run( )	../index.php:46
3	0.0124	3385368	MediaWiki->main( )	../MediaWiki.php:424
4	0.1789	6286864	OutputPage->output( )	../MediaWiki.php:583
5	0.1791	6293320	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1803	6302592	WebResponse->header( )	../OutputPage.php:2172
7	0.1803	6302736	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	0.0001	238760	{main}( )	../index.php:0
2	0.0123	3383960	MediaWiki->run( )	../index.php:46
3	0.0124	3385368	MediaWiki->main( )	../MediaWiki.php:424
4	0.1789	6286864	OutputPage->output( )	../MediaWiki.php:583
5	0.1808	6302592	WebResponse->header( )	../OutputPage.php:2220
6	0.1808	6302736	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	0.0001	238760	{main}( )	../index.php:0
2	0.0123	3383960	MediaWiki->run( )	../index.php:46
3	0.0124	3385368	MediaWiki->main( )	../MediaWiki.php:424
4	0.1789	6286864	OutputPage->output( )	../MediaWiki.php:583
5	0.1895	6302752	WebResponse->header( )	../OutputPage.php:2227
6	0.1895	6302896	header ( )	../WebResponse.php:37