( ! ) Warning: Search backend error during near_match search for '3.135.246.245' after 14. 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	0.0334	3374344	MediaWiki->run( )	../index.php:46
3	0.0334	3375752	MediaWiki->main( )	../MediaWiki.php:424
4	0.0727	3599456	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.1584	4412984	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.1588	4466976	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.1588	4467344	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.3397	5794888	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.3847	5801096	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.3847	5801848	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.3977	5816848	Hooks::run( )	../SearchEngine.php:231
12	0.3977	5818448	call_user_func_array ( )	../Hooks.php:209
13	0.3977	5819152	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.3982	5893208	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.3988	5939232	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.4151	6174336	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.4154	6205920	PoolCounterWork->execute( )	../Util.php:133
18	0.4156	6230176	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.4156	6230360	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.4156	6230432	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.4156	6232368	PoolCounterWork->execute( )	../Util.php:129
22	0.4156	6233016	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.4156	6233200	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.4157	6233320	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.4301	6347560	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.4303	6351496	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.4303	6351776	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.4304	6353080	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.4304	6353472	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	0.0334	3374344	MediaWiki->run( )	../index.php:46
3	0.0334	3375752	MediaWiki->main( )	../MediaWiki.php:424
4	0.4324	6276736	OutputPage->output( )	../MediaWiki.php:583
5	0.4327	6283192	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.4328	6284488	WebResponse->header( )	../OutputPage.php:2134
7	0.4328	6284632	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	0.0334	3374344	MediaWiki->run( )	../index.php:46
3	0.0334	3375752	MediaWiki->main( )	../MediaWiki.php:424
4	0.4324	6276736	OutputPage->output( )	../MediaWiki.php:583
5	0.4327	6283192	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.4335	6292520	WebResponse->header( )	../OutputPage.php:2171
7	0.4335	6292664	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	0.0334	3374344	MediaWiki->run( )	../index.php:46
3	0.0334	3375752	MediaWiki->main( )	../MediaWiki.php:424
4	0.4324	6276736	OutputPage->output( )	../MediaWiki.php:583
5	0.4327	6283192	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.4340	6292464	WebResponse->header( )	../OutputPage.php:2172
7	0.4340	6292608	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	0.0334	3374344	MediaWiki->run( )	../index.php:46
3	0.0334	3375752	MediaWiki->main( )	../MediaWiki.php:424
4	0.4324	6276736	OutputPage->output( )	../MediaWiki.php:583
5	0.4345	6292464	WebResponse->header( )	../OutputPage.php:2220
6	0.4345	6292608	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	0.0334	3374344	MediaWiki->run( )	../index.php:46
3	0.0334	3375752	MediaWiki->main( )	../MediaWiki.php:424
4	0.4324	6276736	OutputPage->output( )	../MediaWiki.php:583
5	0.4351	6292624	WebResponse->header( )	../OutputPage.php:2227
6	0.4351	6292768	header ( )	../WebResponse.php:37