( ! ) Warning: Search backend error during near_match search for '3.137.219.118' after 22. 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	232232	{main}( )	../index.php:0
2	0.0147	3374728	MediaWiki->run( )	../index.php:46
3	0.0156	3376136	MediaWiki->main( )	../MediaWiki.php:424
4	0.0569	3599872	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.1046	4413176	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.1073	4467168	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.1074	4467536	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.3207	5794992	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.3419	5801176	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.3419	5801928	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.3561	5816928	Hooks::run( )	../SearchEngine.php:231
12	0.3562	5818528	call_user_func_array ( )	../Hooks.php:209
13	0.3562	5819232	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.3567	5893264	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.3575	5939288	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.3606	6174344	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.3889	6205928	PoolCounterWork->execute( )	../Util.php:133
18	0.3891	6230184	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.3891	6230368	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.3891	6230440	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.3891	6232376	PoolCounterWork->execute( )	../Util.php:129
22	0.3891	6233024	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.3891	6233208	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.3891	6233328	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.4116	6347584	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.4118	6351520	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.4118	6351800	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.4119	6353104	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.4119	6353496	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	232232	{main}( )	../index.php:0
2	0.0147	3374728	MediaWiki->run( )	../index.php:46
3	0.0156	3376136	MediaWiki->main( )	../MediaWiki.php:424
4	0.4234	6276800	OutputPage->output( )	../MediaWiki.php:583
5	0.4236	6283256	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.4237	6284552	WebResponse->header( )	../OutputPage.php:2134
7	0.4237	6284696	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	232232	{main}( )	../index.php:0
2	0.0147	3374728	MediaWiki->run( )	../index.php:46
3	0.0156	3376136	MediaWiki->main( )	../MediaWiki.php:424
4	0.4234	6276800	OutputPage->output( )	../MediaWiki.php:583
5	0.4236	6283256	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.4244	6292584	WebResponse->header( )	../OutputPage.php:2171
7	0.4244	6292728	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	232232	{main}( )	../index.php:0
2	0.0147	3374728	MediaWiki->run( )	../index.php:46
3	0.0156	3376136	MediaWiki->main( )	../MediaWiki.php:424
4	0.4234	6276800	OutputPage->output( )	../MediaWiki.php:583
5	0.4236	6283256	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.4412	6292528	WebResponse->header( )	../OutputPage.php:2172
7	0.4412	6292672	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	232232	{main}( )	../index.php:0
2	0.0147	3374728	MediaWiki->run( )	../index.php:46
3	0.0156	3376136	MediaWiki->main( )	../MediaWiki.php:424
4	0.4234	6276800	OutputPage->output( )	../MediaWiki.php:583
5	0.4419	6292528	WebResponse->header( )	../OutputPage.php:2220
6	0.4419	6292672	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	232232	{main}( )	../index.php:0
2	0.0147	3374728	MediaWiki->run( )	../index.php:46
3	0.0156	3376136	MediaWiki->main( )	../MediaWiki.php:424
4	0.4234	6276800	OutputPage->output( )	../MediaWiki.php:583
5	0.4425	6292688	WebResponse->header( )	../OutputPage.php:2227
6	0.4425	6292832	header ( )	../WebResponse.php:37