( ! ) Warning: Search backend error during near_match search for '3.147.104.54' after 32. 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	0.0003	233928	{main}( )	../index.php:0
2	0.3839	3375864	MediaWiki->run( )	../index.php:46
3	0.3839	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.5484	3551264	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.7721	4378752	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.7725	4432672	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.7726	4433040	SpecialSearch->execute( )	../SpecialPage.php:383
8	1.6291	5794600	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	1.7610	5800856	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	1.7610	5801608	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	1.7738	5816608	Hooks::run( )	../SearchEngine.php:231
12	1.7739	5818208	call_user_func_array ( )	../Hooks.php:209
13	1.7739	5818912	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	1.7745	5892936	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	1.7910	5938960	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	1.8151	6174016	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	1.8154	6205600	PoolCounterWork->execute( )	../Util.php:133
18	1.8156	6229856	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	1.8156	6230040	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	1.8156	6230112	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	1.8156	6232048	PoolCounterWork->execute( )	../Util.php:129
22	1.8156	6232696	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	1.8156	6232880	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	1.8156	6233000	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	1.8476	6347248	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	1.8477	6351184	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	1.8477	6351464	MWDebug::warning( )	../GlobalFunctions.php:1247
28	1.8616	6352768	MWDebug::sendMessage( )	../MWDebug.php:155
29	1.8616	6353160	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	0.0003	233928	{main}( )	../index.php:0
2	0.3839	3375864	MediaWiki->run( )	../index.php:46
3	0.3839	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	1.8637	6276472	OutputPage->output( )	../MediaWiki.php:583
5	1.8640	6282928	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.8640	6284224	WebResponse->header( )	../OutputPage.php:2134
7	1.8640	6284368	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	0.0003	233928	{main}( )	../index.php:0
2	0.3839	3375864	MediaWiki->run( )	../index.php:46
3	0.3839	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	1.8637	6276472	OutputPage->output( )	../MediaWiki.php:583
5	1.8640	6282928	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.8647	6292256	WebResponse->header( )	../OutputPage.php:2171
7	1.8647	6292400	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	0.0003	233928	{main}( )	../index.php:0
2	0.3839	3375864	MediaWiki->run( )	../index.php:46
3	0.3839	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	1.8637	6276472	OutputPage->output( )	../MediaWiki.php:583
5	1.8640	6282928	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.9418	6292200	WebResponse->header( )	../OutputPage.php:2172
7	1.9418	6292344	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	0.0003	233928	{main}( )	../index.php:0
2	0.3839	3375864	MediaWiki->run( )	../index.php:46
3	0.3839	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	1.8637	6276472	OutputPage->output( )	../MediaWiki.php:583
5	1.9423	6292200	WebResponse->header( )	../OutputPage.php:2220
6	1.9423	6292344	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	0.0003	233928	{main}( )	../index.php:0
2	0.3839	3375864	MediaWiki->run( )	../index.php:46
3	0.3839	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	1.8637	6276472	OutputPage->output( )	../MediaWiki.php:583
5	1.9673	6292360	WebResponse->header( )	../OutputPage.php:2227
6	1.9673	6292504	header ( )	../WebResponse.php:37