( ! ) Warning: Search backend error during near_match search for '13.58.31.74' after 25. 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	232168	{main}( )	../index.php:0
2	0.0635	3374280	MediaWiki->run( )	../index.php:46
3	0.0635	3375688	MediaWiki->main( )	../MediaWiki.php:424
4	0.1240	3599312	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.2339	4412856	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.2342	4466816	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.2342	4467184	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.5839	5795136	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.6183	5801416	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.6183	5802168	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.6298	5817168	Hooks::run( )	../SearchEngine.php:231
12	0.6298	5818768	call_user_func_array ( )	../Hooks.php:209
13	0.6298	5819472	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.6301	5893520	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.6305	5939544	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.6324	6174640	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.6326	6206224	PoolCounterWork->execute( )	../Util.php:133
18	0.6327	6230480	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.6327	6230664	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.6327	6230736	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.6328	6232672	PoolCounterWork->execute( )	../Util.php:129
22	0.6328	6233320	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.6328	6233504	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.6328	6233624	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.6578	6347920	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.6580	6351856	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.6580	6352136	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.6581	6353440	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.6581	6353832	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	232168	{main}( )	../index.php:0
2	0.0635	3374280	MediaWiki->run( )	../index.php:46
3	0.0635	3375688	MediaWiki->main( )	../MediaWiki.php:424
4	0.6731	6277080	OutputPage->output( )	../MediaWiki.php:583
5	0.6733	6283536	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.6734	6284832	WebResponse->header( )	../OutputPage.php:2134
7	0.6734	6284976	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	232168	{main}( )	../index.php:0
2	0.0635	3374280	MediaWiki->run( )	../index.php:46
3	0.0635	3375688	MediaWiki->main( )	../MediaWiki.php:424
4	0.6731	6277080	OutputPage->output( )	../MediaWiki.php:583
5	0.6733	6283536	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.6741	6292864	WebResponse->header( )	../OutputPage.php:2171
7	0.6741	6293008	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	232168	{main}( )	../index.php:0
2	0.0635	3374280	MediaWiki->run( )	../index.php:46
3	0.0635	3375688	MediaWiki->main( )	../MediaWiki.php:424
4	0.6731	6277080	OutputPage->output( )	../MediaWiki.php:583
5	0.6733	6283536	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.6746	6292808	WebResponse->header( )	../OutputPage.php:2172
7	0.6746	6292952	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	232168	{main}( )	../index.php:0
2	0.0635	3374280	MediaWiki->run( )	../index.php:46
3	0.0635	3375688	MediaWiki->main( )	../MediaWiki.php:424
4	0.6731	6277080	OutputPage->output( )	../MediaWiki.php:583
5	0.6751	6292808	WebResponse->header( )	../OutputPage.php:2220
6	0.6751	6292952	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	232168	{main}( )	../index.php:0
2	0.0635	3374280	MediaWiki->run( )	../index.php:46
3	0.0635	3375688	MediaWiki->main( )	../MediaWiki.php:424
4	0.6731	6277080	OutputPage->output( )	../MediaWiki.php:583
5	0.6757	6292960	WebResponse->header( )	../OutputPage.php:2227
6	0.6757	6293104	header ( )	../WebResponse.php:37