( ! ) Warning: Search backend error during near_match search for '3.135.188.182' 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	235328	{main}( )	../index.php:0
2	0.0580	3377464	MediaWiki->run( )	../index.php:46
3	0.0580	3378872	MediaWiki->main( )	../MediaWiki.php:424
4	0.0910	3553056	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.1133	4380512	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.1138	4434408	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.1138	4434776	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.1636	5796320	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.1848	5802552	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.1848	5803304	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.1869	5818304	Hooks::run( )	../SearchEngine.php:231
12	0.1870	5819904	call_user_func_array ( )	../Hooks.php:209
13	0.1870	5820608	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.1874	5894640	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.1883	5940664	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.1912	6175672	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.1914	6207264	PoolCounterWork->execute( )	../Util.php:133
18	0.1916	6231520	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.1916	6231704	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.1916	6231776	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.1916	6233712	PoolCounterWork->execute( )	../Util.php:129
22	0.1917	6234360	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.1917	6234544	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.1917	6234664	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.2077	6348936	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.2079	6352872	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.2079	6353152	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.2080	6354456	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.2080	6354848	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	235328	{main}( )	../index.php:0
2	0.0580	3377464	MediaWiki->run( )	../index.php:46
3	0.0580	3378872	MediaWiki->main( )	../MediaWiki.php:424
4	0.2099	6278160	OutputPage->output( )	../MediaWiki.php:583
5	0.2102	6284608	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.2103	6285904	WebResponse->header( )	../OutputPage.php:2134
7	0.2103	6286048	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	235328	{main}( )	../index.php:0
2	0.0580	3377464	MediaWiki->run( )	../index.php:46
3	0.0580	3378872	MediaWiki->main( )	../MediaWiki.php:424
4	0.2099	6278160	OutputPage->output( )	../MediaWiki.php:583
5	0.2102	6284608	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.2110	6293936	WebResponse->header( )	../OutputPage.php:2171
7	0.2110	6294080	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	235328	{main}( )	../index.php:0
2	0.0580	3377464	MediaWiki->run( )	../index.php:46
3	0.0580	3378872	MediaWiki->main( )	../MediaWiki.php:424
4	0.2099	6278160	OutputPage->output( )	../MediaWiki.php:583
5	0.2102	6284608	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.2114	6293880	WebResponse->header( )	../OutputPage.php:2172
7	0.2115	6294024	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	235328	{main}( )	../index.php:0
2	0.0580	3377464	MediaWiki->run( )	../index.php:46
3	0.0580	3378872	MediaWiki->main( )	../MediaWiki.php:424
4	0.2099	6278160	OutputPage->output( )	../MediaWiki.php:583
5	0.2119	6293880	WebResponse->header( )	../OutputPage.php:2220
6	0.2119	6294024	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	235328	{main}( )	../index.php:0
2	0.0580	3377464	MediaWiki->run( )	../index.php:46
3	0.0580	3378872	MediaWiki->main( )	../MediaWiki.php:424
4	0.2099	6278160	OutputPage->output( )	../MediaWiki.php:583
5	0.2125	6294040	WebResponse->header( )	../OutputPage.php:2227
6	0.2125	6294184	header ( )	../WebResponse.php:37