( ! ) Warning: Search backend error during near_match search for '3.149.29.120' 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	239856	{main}( )	../index.php:0
2	0.0086	3385288	MediaWiki->run( )	../index.php:46
3	0.0087	3386696	MediaWiki->main( )	../MediaWiki.php:424
4	0.0170	3560760	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0367	4388248	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0371	4442136	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0372	4442504	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.1105	5804472	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.1241	5810656	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.1241	5811408	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.1263	5826408	Hooks::run( )	../SearchEngine.php:231
12	0.1263	5828008	call_user_func_array ( )	../Hooks.php:209
13	0.1263	5828712	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.1270	5902760	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.1278	5948800	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.1307	6183896	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.1309	6215504	PoolCounterWork->execute( )	../Util.php:133
18	0.1310	6239760	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.1311	6239944	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.1311	6240016	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.1311	6241952	PoolCounterWork->execute( )	../Util.php:129
22	0.1311	6242600	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.1311	6242784	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.1311	6242904	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.1460	6357200	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.1461	6361136	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.1461	6361416	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.1462	6362720	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.1462	6363112	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	239856	{main}( )	../index.php:0
2	0.0086	3385288	MediaWiki->run( )	../index.php:46
3	0.0087	3386696	MediaWiki->main( )	../MediaWiki.php:424
4	0.1478	6286384	OutputPage->output( )	../MediaWiki.php:583
5	0.1480	6292840	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1481	6294136	WebResponse->header( )	../OutputPage.php:2134
7	0.1481	6294280	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	239856	{main}( )	../index.php:0
2	0.0086	3385288	MediaWiki->run( )	../index.php:46
3	0.0087	3386696	MediaWiki->main( )	../MediaWiki.php:424
4	0.1478	6286384	OutputPage->output( )	../MediaWiki.php:583
5	0.1480	6292840	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1488	6302168	WebResponse->header( )	../OutputPage.php:2171
7	0.1488	6302312	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	239856	{main}( )	../index.php:0
2	0.0086	3385288	MediaWiki->run( )	../index.php:46
3	0.0087	3386696	MediaWiki->main( )	../MediaWiki.php:424
4	0.1478	6286384	OutputPage->output( )	../MediaWiki.php:583
5	0.1480	6292840	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1493	6302112	WebResponse->header( )	../OutputPage.php:2172
7	0.1493	6302256	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	239856	{main}( )	../index.php:0
2	0.0086	3385288	MediaWiki->run( )	../index.php:46
3	0.0087	3386696	MediaWiki->main( )	../MediaWiki.php:424
4	0.1478	6286384	OutputPage->output( )	../MediaWiki.php:583
5	0.1498	6302112	WebResponse->header( )	../OutputPage.php:2220
6	0.1498	6302256	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	239856	{main}( )	../index.php:0
2	0.0086	3385288	MediaWiki->run( )	../index.php:46
3	0.0087	3386696	MediaWiki->main( )	../MediaWiki.php:424
4	0.1478	6286384	OutputPage->output( )	../MediaWiki.php:583
5	0.1504	6302272	WebResponse->header( )	../OutputPage.php:2227
6	0.1504	6302416	header ( )	../WebResponse.php:37