( ! ) Warning: Search backend error during near_match search for '3.146.35.72' after 45. 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	233896	{main}( )	../index.php:0
2	0.0137	3376040	MediaWiki->run( )	../index.php:46
3	0.0138	3377448	MediaWiki->main( )	../MediaWiki.php:424
4	0.0861	3551696	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.3674	4379424	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.3733	4433360	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.3733	4433728	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.9635	5795624	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	1.0242	5801568	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	1.0242	5802320	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	1.0411	5817320	Hooks::run( )	../SearchEngine.php:231
12	1.0411	5818920	call_user_func_array ( )	../Hooks.php:209
13	1.0411	5819624	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	1.0415	5893656	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	1.0421	5939680	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	1.0702	6174736	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	1.0705	6206320	PoolCounterWork->execute( )	../Util.php:133
18	1.0707	6230576	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	1.0707	6230760	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	1.0707	6230832	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	1.0707	6232768	PoolCounterWork->execute( )	../Util.php:129
22	1.0707	6233416	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	1.0707	6233600	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	1.0707	6233720	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	1.1153	6347976	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	1.1155	6351912	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	1.1155	6352192	MWDebug::warning( )	../GlobalFunctions.php:1247
28	1.1156	6353496	MWDebug::sendMessage( )	../MWDebug.php:155
29	1.1156	6353888	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	233896	{main}( )	../index.php:0
2	0.0137	3376040	MediaWiki->run( )	../index.php:46
3	0.0138	3377448	MediaWiki->main( )	../MediaWiki.php:424
4	1.1316	6277200	OutputPage->output( )	../MediaWiki.php:583
5	1.1318	6283656	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.1319	6284952	WebResponse->header( )	../OutputPage.php:2134
7	1.1319	6285096	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	233896	{main}( )	../index.php:0
2	0.0137	3376040	MediaWiki->run( )	../index.php:46
3	0.0138	3377448	MediaWiki->main( )	../MediaWiki.php:424
4	1.1316	6277200	OutputPage->output( )	../MediaWiki.php:583
5	1.1318	6283656	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.1516	6292984	WebResponse->header( )	../OutputPage.php:2171
7	1.1516	6293128	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	233896	{main}( )	../index.php:0
2	0.0137	3376040	MediaWiki->run( )	../index.php:46
3	0.0138	3377448	MediaWiki->main( )	../MediaWiki.php:424
4	1.1316	6277200	OutputPage->output( )	../MediaWiki.php:583
5	1.1318	6283656	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.1521	6292928	WebResponse->header( )	../OutputPage.php:2172
7	1.1521	6293072	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	233896	{main}( )	../index.php:0
2	0.0137	3376040	MediaWiki->run( )	../index.php:46
3	0.0138	3377448	MediaWiki->main( )	../MediaWiki.php:424
4	1.1316	6277200	OutputPage->output( )	../MediaWiki.php:583
5	1.1526	6292928	WebResponse->header( )	../OutputPage.php:2220
6	1.1526	6293072	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	233896	{main}( )	../index.php:0
2	0.0137	3376040	MediaWiki->run( )	../index.php:46
3	0.0138	3377448	MediaWiki->main( )	../MediaWiki.php:424
4	1.1316	6277200	OutputPage->output( )	../MediaWiki.php:583
5	1.1532	6293080	WebResponse->header( )	../OutputPage.php:2227
6	1.1533	6293224	header ( )	../WebResponse.php:37