( ! ) Warning: Search backend error during near_match search for '3.144.94.190' after 15. 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	0.0195	3374728	MediaWiki->run( )	../index.php:46
3	0.0195	3376136	MediaWiki->main( )	../MediaWiki.php:424
4	0.0850	3599736	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.1333	4413016	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.1338	4466920	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.1338	4467288	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.2695	5795560	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.2858	5801792	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.2858	5802544	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.2883	5817544	Hooks::run( )	../SearchEngine.php:231
12	0.2884	5819144	call_user_func_array ( )	../Hooks.php:209
13	0.2884	5819848	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.2930	5893896	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.2937	5939944	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.2962	6175040	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.2965	6206632	PoolCounterWork->execute( )	../Util.php:133
18	0.2966	6230888	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.2966	6231072	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.2966	6231144	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.2966	6233080	PoolCounterWork->execute( )	../Util.php:129
22	0.2967	6233728	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.2967	6233912	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.2967	6234032	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.3204	6348312	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.3205	6352248	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.3205	6352528	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.3206	6353832	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.3206	6354224	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	0.0195	3374728	MediaWiki->run( )	../index.php:46
3	0.0195	3376136	MediaWiki->main( )	../MediaWiki.php:424
4	0.3223	6277496	OutputPage->output( )	../MediaWiki.php:583
5	0.3225	6283952	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3226	6285248	WebResponse->header( )	../OutputPage.php:2134
7	0.3226	6285392	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	0.0195	3374728	MediaWiki->run( )	../index.php:46
3	0.0195	3376136	MediaWiki->main( )	../MediaWiki.php:424
4	0.3223	6277496	OutputPage->output( )	../MediaWiki.php:583
5	0.3225	6283952	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3232	6293280	WebResponse->header( )	../OutputPage.php:2171
7	0.3232	6293424	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	0.0195	3374728	MediaWiki->run( )	../index.php:46
3	0.0195	3376136	MediaWiki->main( )	../MediaWiki.php:424
4	0.3223	6277496	OutputPage->output( )	../MediaWiki.php:583
5	0.3225	6283952	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3237	6293224	WebResponse->header( )	../OutputPage.php:2172
7	0.3237	6293368	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	0.0195	3374728	MediaWiki->run( )	../index.php:46
3	0.0195	3376136	MediaWiki->main( )	../MediaWiki.php:424
4	0.3223	6277496	OutputPage->output( )	../MediaWiki.php:583
5	0.3242	6293224	WebResponse->header( )	../OutputPage.php:2220
6	0.3242	6293368	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	0.0195	3374728	MediaWiki->run( )	../index.php:46
3	0.0195	3376136	MediaWiki->main( )	../MediaWiki.php:424
4	0.3223	6277496	OutputPage->output( )	../MediaWiki.php:583
5	0.3379	6293384	WebResponse->header( )	../OutputPage.php:2227
6	0.3379	6293528	header ( )	../WebResponse.php:37