( ! ) Warning: Search backend error during near_match search for '3.144.88.67' after 54. 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	233928	{main}( )	../index.php:0
2	0.1239	3376392	MediaWiki->run( )	../index.php:46
3	0.1240	3377800	MediaWiki->main( )	../MediaWiki.php:424
4	0.2258	3551872	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.2672	4379488	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.2676	4433360	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.2676	4433728	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.6261	5796248	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.7406	5802480	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.7406	5803232	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.7837	5818232	Hooks::run( )	../SearchEngine.php:231
12	0.7838	5819832	call_user_func_array ( )	../Hooks.php:209
13	0.7838	5820536	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.7840	5894568	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.7844	5940600	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.7860	6175608	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.7861	6207192	PoolCounterWork->execute( )	../Util.php:133
18	0.7862	6231448	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.7863	6231632	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.7863	6231704	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.7863	6233640	PoolCounterWork->execute( )	../Util.php:129
22	0.7863	6234288	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.7863	6234472	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.7863	6234592	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.8403	6348872	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.8404	6352808	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.8404	6353088	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.8406	6354392	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.8406	6354784	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	233928	{main}( )	../index.php:0
2	0.1239	3376392	MediaWiki->run( )	../index.php:46
3	0.1240	3377800	MediaWiki->main( )	../MediaWiki.php:424
4	0.8647	6278080	OutputPage->output( )	../MediaWiki.php:583
5	0.8649	6284536	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.8650	6285832	WebResponse->header( )	../OutputPage.php:2134
7	0.8650	6285976	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	233928	{main}( )	../index.php:0
2	0.1239	3376392	MediaWiki->run( )	../index.php:46
3	0.1240	3377800	MediaWiki->main( )	../MediaWiki.php:424
4	0.8647	6278080	OutputPage->output( )	../MediaWiki.php:583
5	0.8649	6284536	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.8657	6293864	WebResponse->header( )	../OutputPage.php:2171
7	0.8657	6294008	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	233928	{main}( )	../index.php:0
2	0.1239	3376392	MediaWiki->run( )	../index.php:46
3	0.1240	3377800	MediaWiki->main( )	../MediaWiki.php:424
4	0.8647	6278080	OutputPage->output( )	../MediaWiki.php:583
5	0.8649	6284536	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.8662	6293808	WebResponse->header( )	../OutputPage.php:2172
7	0.8662	6293952	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	233928	{main}( )	../index.php:0
2	0.1239	3376392	MediaWiki->run( )	../index.php:46
3	0.1240	3377800	MediaWiki->main( )	../MediaWiki.php:424
4	0.8647	6278080	OutputPage->output( )	../MediaWiki.php:583
5	0.8667	6293808	WebResponse->header( )	../OutputPage.php:2220
6	0.8667	6293952	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	233928	{main}( )	../index.php:0
2	0.1239	3376392	MediaWiki->run( )	../index.php:46
3	0.1240	3377800	MediaWiki->main( )	../MediaWiki.php:424
4	0.8647	6278080	OutputPage->output( )	../MediaWiki.php:583
5	0.8673	6293968	WebResponse->header( )	../OutputPage.php:2227
6	0.8673	6294112	header ( )	../WebResponse.php:37