( ! ) Warning: Search backend error during near_match search for '3.145.173.112' after 2. 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	235872	{main}( )	../index.php:0
2	0.0157	3782080	MediaWiki->run( )	../index.php:46
3	0.0158	3783488	MediaWiki->main( )	../MediaWiki.php:424
4	0.0234	3957656	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0353	4412392	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0356	4466392	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0356	4466760	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0759	5811248	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0815	5817464	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0816	5818216	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0839	5833216	Hooks::run( )	../SearchEngine.php:231
12	0.0840	5834816	call_user_func_array ( )	../Hooks.php:209
13	0.0840	5835520	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0842	5909584	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0845	5955608	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0859	6190656	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0861	6222240	PoolCounterWork->execute( )	../Util.php:133
18	0.0861	6246496	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0861	6246680	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0861	6246752	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0862	6248688	PoolCounterWork->execute( )	../Util.php:129
22	0.0862	6249336	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0862	6249520	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0862	6249640	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.0877	6363928	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.0878	6367864	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.0878	6368144	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.0879	6369448	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.0879	6369840	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	235872	{main}( )	../index.php:0
2	0.0157	3782080	MediaWiki->run( )	../index.php:46
3	0.0158	3783488	MediaWiki->main( )	../MediaWiki.php:424
4	0.0897	6293136	OutputPage->output( )	../MediaWiki.php:583
5	0.0899	6299592	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0900	6300888	WebResponse->header( )	../OutputPage.php:2134
7	0.0900	6301032	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	235872	{main}( )	../index.php:0
2	0.0157	3782080	MediaWiki->run( )	../index.php:46
3	0.0158	3783488	MediaWiki->main( )	../MediaWiki.php:424
4	0.0897	6293136	OutputPage->output( )	../MediaWiki.php:583
5	0.0899	6299592	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0906	6308920	WebResponse->header( )	../OutputPage.php:2171
7	0.0906	6309064	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	235872	{main}( )	../index.php:0
2	0.0157	3782080	MediaWiki->run( )	../index.php:46
3	0.0158	3783488	MediaWiki->main( )	../MediaWiki.php:424
4	0.0897	6293136	OutputPage->output( )	../MediaWiki.php:583
5	0.0899	6299592	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0911	6308864	WebResponse->header( )	../OutputPage.php:2172
7	0.0911	6309008	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	235872	{main}( )	../index.php:0
2	0.0157	3782080	MediaWiki->run( )	../index.php:46
3	0.0158	3783488	MediaWiki->main( )	../MediaWiki.php:424
4	0.0897	6293136	OutputPage->output( )	../MediaWiki.php:583
5	0.0917	6308864	WebResponse->header( )	../OutputPage.php:2220
6	0.0917	6309008	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	235872	{main}( )	../index.php:0
2	0.0157	3782080	MediaWiki->run( )	../index.php:46
3	0.0158	3783488	MediaWiki->main( )	../MediaWiki.php:424
4	0.0897	6293136	OutputPage->output( )	../MediaWiki.php:583
5	0.0923	6309024	WebResponse->header( )	../OutputPage.php:2227
6	0.0923	6309168	header ( )	../WebResponse.php:37