( ! ) Warning: Search backend error during near_match search for '3.147.103.33' after 6. 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	233960	{main}( )	../index.php:0
2	0.0107	3376416	MediaWiki->run( )	../index.php:46
3	0.0108	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.0185	3551960	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0340	4379464	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0345	4433360	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0345	4433728	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0773	5796960	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0826	5802552	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0826	5803304	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0848	5818304	Hooks::run( )	../SearchEngine.php:231
12	0.0849	5819904	call_user_func_array ( )	../Hooks.php:209
13	0.0849	5820608	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0854	5894656	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0862	5940688	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0893	6175792	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0896	6208576	PoolCounterWork->execute( )	../Util.php:133
18	0.0897	6233048	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0897	6233232	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0897	6233304	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0898	6235272	PoolCounterWork->execute( )	../Util.php:129
22	0.0898	6235920	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0898	6236104	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0898	6236224	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.0961	6350504	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.0962	6354440	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.0962	6354720	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.0964	6356024	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.0964	6356416	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	233960	{main}( )	../index.php:0
2	0.0107	3376416	MediaWiki->run( )	../index.php:46
3	0.0108	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.0980	6279640	OutputPage->output( )	../MediaWiki.php:583
5	0.0982	6286096	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0983	6287392	WebResponse->header( )	../OutputPage.php:2134
7	0.0983	6287536	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	233960	{main}( )	../index.php:0
2	0.0107	3376416	MediaWiki->run( )	../index.php:46
3	0.0108	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.0980	6279640	OutputPage->output( )	../MediaWiki.php:583
5	0.0982	6286096	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0990	6295424	WebResponse->header( )	../OutputPage.php:2171
7	0.0990	6295568	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	233960	{main}( )	../index.php:0
2	0.0107	3376416	MediaWiki->run( )	../index.php:46
3	0.0108	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.0980	6279640	OutputPage->output( )	../MediaWiki.php:583
5	0.0982	6286096	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0995	6295368	WebResponse->header( )	../OutputPage.php:2172
7	0.0995	6295512	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	233960	{main}( )	../index.php:0
2	0.0107	3376416	MediaWiki->run( )	../index.php:46
3	0.0108	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.0980	6279640	OutputPage->output( )	../MediaWiki.php:583
5	0.0999	6295368	WebResponse->header( )	../OutputPage.php:2220
6	0.0999	6295512	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	233960	{main}( )	../index.php:0
2	0.0107	3376416	MediaWiki->run( )	../index.php:46
3	0.0108	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.0980	6279640	OutputPage->output( )	../MediaWiki.php:583
5	0.1005	6295528	WebResponse->header( )	../OutputPage.php:2227
6	0.1005	6295672	header ( )	../WebResponse.php:37