( ! ) Warning: Search backend error during near_match search for '3.138.125.4' after 16. 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	0.0001	238728	{main}( )	../index.php:0
2	0.0253	3383880	MediaWiki->run( )	../index.php:46
3	0.0253	3385288	MediaWiki->main( )	../MediaWiki.php:424
4	0.0490	3559488	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0951	4387192	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0956	4441104	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0956	4441472	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.2353	5803608	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.2512	5809728	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.2512	5810480	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.2537	5825480	Hooks::run( )	../SearchEngine.php:231
12	0.2537	5827080	call_user_func_array ( )	../Hooks.php:209
13	0.2538	5827784	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.2548	5901816	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.2557	5947848	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.2630	6182936	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.2634	6215712	PoolCounterWork->execute( )	../Util.php:133
18	0.2637	6240152	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.2637	6240336	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.2637	6240408	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.2638	6242376	PoolCounterWork->execute( )	../Util.php:129
22	0.2640	6243024	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.2640	6243208	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.2640	6243328	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.2803	6357624	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.2805	6361560	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.2805	6361840	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.2806	6363144	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.2806	6363536	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	0.0001	238728	{main}( )	../index.php:0
2	0.0253	3383880	MediaWiki->run( )	../index.php:46
3	0.0253	3385288	MediaWiki->main( )	../MediaWiki.php:424
4	0.2829	6286784	OutputPage->output( )	../MediaWiki.php:583
5	0.2831	6293232	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.2832	6294528	WebResponse->header( )	../OutputPage.php:2134
7	0.2832	6294672	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	0.0001	238728	{main}( )	../index.php:0
2	0.0253	3383880	MediaWiki->run( )	../index.php:46
3	0.0253	3385288	MediaWiki->main( )	../MediaWiki.php:424
4	0.2829	6286784	OutputPage->output( )	../MediaWiki.php:583
5	0.2831	6293232	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.2844	6302560	WebResponse->header( )	../OutputPage.php:2171
7	0.2844	6302704	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	0.0001	238728	{main}( )	../index.php:0
2	0.0253	3383880	MediaWiki->run( )	../index.php:46
3	0.0253	3385288	MediaWiki->main( )	../MediaWiki.php:424
4	0.2829	6286784	OutputPage->output( )	../MediaWiki.php:583
5	0.2831	6293232	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.2848	6302504	WebResponse->header( )	../OutputPage.php:2172
7	0.2848	6302648	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	0.0001	238728	{main}( )	../index.php:0
2	0.0253	3383880	MediaWiki->run( )	../index.php:46
3	0.0253	3385288	MediaWiki->main( )	../MediaWiki.php:424
4	0.2829	6286784	OutputPage->output( )	../MediaWiki.php:583
5	0.2855	6302504	WebResponse->header( )	../OutputPage.php:2220
6	0.2855	6302648	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	0.0001	238728	{main}( )	../index.php:0
2	0.0253	3383880	MediaWiki->run( )	../index.php:46
3	0.0253	3385288	MediaWiki->main( )	../MediaWiki.php:424
4	0.2829	6286784	OutputPage->output( )	../MediaWiki.php:583
5	0.2861	6302664	WebResponse->header( )	../OutputPage.php:2227
6	0.2861	6302808	header ( )	../WebResponse.php:37