( ! ) Warning: Search backend error during near_match search for '3.147.84.157' after 24. 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	233960	{main}( )	../index.php:0
2	0.0363	3376416	MediaWiki->run( )	../index.php:46
3	0.0363	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1630	3551992	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.2480	4379496	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.2484	4433376	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.2484	4433744	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.6087	5795856	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.6509	5802112	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.6509	5802864	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.6686	5817864	Hooks::run( )	../SearchEngine.php:231
12	0.6686	5819464	call_user_func_array ( )	../Hooks.php:209
13	0.6686	5820168	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.6690	5894208	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.6694	5940232	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.6713	6175336	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.6715	6206920	PoolCounterWork->execute( )	../Util.php:133
18	0.6716	6231176	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.6716	6231360	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.6716	6231432	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.6717	6233368	PoolCounterWork->execute( )	../Util.php:129
22	0.6717	6234016	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.6717	6234200	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.6717	6234320	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.6960	6348568	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.6962	6352504	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.6962	6352784	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.6963	6354088	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.6963	6354480	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	233960	{main}( )	../index.php:0
2	0.0363	3376416	MediaWiki->run( )	../index.php:46
3	0.0363	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.7117	6277752	OutputPage->output( )	../MediaWiki.php:583
5	0.7120	6284208	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.7121	6285504	WebResponse->header( )	../OutputPage.php:2134
7	0.7121	6285648	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	233960	{main}( )	../index.php:0
2	0.0363	3376416	MediaWiki->run( )	../index.php:46
3	0.0363	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.7117	6277752	OutputPage->output( )	../MediaWiki.php:583
5	0.7120	6284208	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.7128	6293536	WebResponse->header( )	../OutputPage.php:2171
7	0.7128	6293680	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	233960	{main}( )	../index.php:0
2	0.0363	3376416	MediaWiki->run( )	../index.php:46
3	0.0363	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.7117	6277752	OutputPage->output( )	../MediaWiki.php:583
5	0.7120	6284208	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.7213	6293480	WebResponse->header( )	../OutputPage.php:2172
7	0.7213	6293624	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	233960	{main}( )	../index.php:0
2	0.0363	3376416	MediaWiki->run( )	../index.php:46
3	0.0363	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.7117	6277752	OutputPage->output( )	../MediaWiki.php:583
5	0.7219	6293480	WebResponse->header( )	../OutputPage.php:2220
6	0.7219	6293624	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	233960	{main}( )	../index.php:0
2	0.0363	3376416	MediaWiki->run( )	../index.php:46
3	0.0363	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.7117	6277752	OutputPage->output( )	../MediaWiki.php:583
5	0.7240	6293640	WebResponse->header( )	../OutputPage.php:2227
6	0.7240	6293784	header ( )	../WebResponse.php:37