( ! ) Warning: Search backend error during near_match search for '3.137.157.182' after 8. 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	240368	{main}( )	../index.php:0
2	0.0389	3789072	MediaWiki->run( )	../index.php:46
3	0.0389	3790480	MediaWiki->main( )	../MediaWiki.php:424
4	0.0747	3964568	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.1339	4419264	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.1344	4473288	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.1344	4473656	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.2856	5817624	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.2997	5823664	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.2997	5824416	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.3061	5839416	Hooks::run( )	../SearchEngine.php:231
12	0.3062	5841016	call_user_func_array ( )	../Hooks.php:209
13	0.3062	5841720	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.3068	5915768	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.3076	5961792	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.3124	6196824	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.3127	6229592	PoolCounterWork->execute( )	../Util.php:133
18	0.3128	6254008	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.3128	6254192	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.3128	6254264	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.3129	6256232	PoolCounterWork->execute( )	../Util.php:129
22	0.3129	6256880	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.3129	6257064	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.3129	6257184	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.3207	6371432	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.3209	6375368	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.3209	6375648	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.3210	6376952	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.3210	6377344	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	240368	{main}( )	../index.php:0
2	0.0389	3789072	MediaWiki->run( )	../index.php:46
3	0.0389	3790480	MediaWiki->main( )	../MediaWiki.php:424
4	0.3232	6300592	OutputPage->output( )	../MediaWiki.php:583
5	0.3234	6307040	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3235	6308336	WebResponse->header( )	../OutputPage.php:2134
7	0.3235	6308480	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	240368	{main}( )	../index.php:0
2	0.0389	3789072	MediaWiki->run( )	../index.php:46
3	0.0389	3790480	MediaWiki->main( )	../MediaWiki.php:424
4	0.3232	6300592	OutputPage->output( )	../MediaWiki.php:583
5	0.3234	6307040	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3242	6316368	WebResponse->header( )	../OutputPage.php:2171
7	0.3242	6316512	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	240368	{main}( )	../index.php:0
2	0.0389	3789072	MediaWiki->run( )	../index.php:46
3	0.0389	3790480	MediaWiki->main( )	../MediaWiki.php:424
4	0.3232	6300592	OutputPage->output( )	../MediaWiki.php:583
5	0.3234	6307040	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3247	6316312	WebResponse->header( )	../OutputPage.php:2172
7	0.3247	6316456	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	240368	{main}( )	../index.php:0
2	0.0389	3789072	MediaWiki->run( )	../index.php:46
3	0.0389	3790480	MediaWiki->main( )	../MediaWiki.php:424
4	0.3232	6300592	OutputPage->output( )	../MediaWiki.php:583
5	0.3252	6316312	WebResponse->header( )	../OutputPage.php:2220
6	0.3252	6316456	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	240368	{main}( )	../index.php:0
2	0.0389	3789072	MediaWiki->run( )	../index.php:46
3	0.0389	3790480	MediaWiki->main( )	../MediaWiki.php:424
4	0.3232	6300592	OutputPage->output( )	../MediaWiki.php:583
5	0.3257	6316472	WebResponse->header( )	../OutputPage.php:2227
6	0.3258	6316616	header ( )	../WebResponse.php:37