( ! ) Warning: Search backend error during near_match search for '3.147.63.222' after 15. 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	233960	{main}( )	../index.php:0
2	0.0226	3376416	MediaWiki->run( )	../index.php:46
3	0.0227	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.0392	3551992	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0684	4379496	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0688	4433376	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0688	4433744	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.1603	5796984	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.1665	5803264	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.1665	5804016	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.1686	5819016	Hooks::run( )	../SearchEngine.php:231
12	0.1687	5820616	call_user_func_array ( )	../Hooks.php:209
13	0.1687	5821320	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.1691	5895352	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.1698	5941392	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.1726	6176440	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.1729	6208032	PoolCounterWork->execute( )	../Util.php:133
18	0.1730	6232288	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.1730	6232472	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.1730	6232544	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.1730	6234480	PoolCounterWork->execute( )	../Util.php:129
22	0.1730	6235128	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.1730	6235312	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.1730	6235432	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.1881	6349552	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.1882	6353488	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.1882	6353768	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.1883	6355072	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.1883	6355464	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	233960	{main}( )	../index.php:0
2	0.0226	3376416	MediaWiki->run( )	../index.php:46
3	0.0227	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1899	6278752	OutputPage->output( )	../MediaWiki.php:583
5	0.1901	6285208	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1902	6286504	WebResponse->header( )	../OutputPage.php:2134
7	0.1902	6286648	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	233960	{main}( )	../index.php:0
2	0.0226	3376416	MediaWiki->run( )	../index.php:46
3	0.0227	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1899	6278752	OutputPage->output( )	../MediaWiki.php:583
5	0.1901	6285208	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1908	6294536	WebResponse->header( )	../OutputPage.php:2171
7	0.1908	6294680	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	233960	{main}( )	../index.php:0
2	0.0226	3376416	MediaWiki->run( )	../index.php:46
3	0.0227	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1899	6278752	OutputPage->output( )	../MediaWiki.php:583
5	0.1901	6285208	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1913	6294480	WebResponse->header( )	../OutputPage.php:2172
7	0.1913	6294624	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	233960	{main}( )	../index.php:0
2	0.0226	3376416	MediaWiki->run( )	../index.php:46
3	0.0227	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1899	6278752	OutputPage->output( )	../MediaWiki.php:583
5	0.1917	6294480	WebResponse->header( )	../OutputPage.php:2220
6	0.1917	6294624	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	233960	{main}( )	../index.php:0
2	0.0226	3376416	MediaWiki->run( )	../index.php:46
3	0.0227	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1899	6278752	OutputPage->output( )	../MediaWiki.php:583
5	0.1923	6294640	WebResponse->header( )	../OutputPage.php:2227
6	0.1923	6294784	header ( )	../WebResponse.php:37