( ! ) Warning: Search backend error during near_match search for '3.145.164.227' after 71. 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	235360	{main}( )	../index.php:0
2	0.0087	3378064	MediaWiki->run( )	../index.php:46
3	0.0087	3379472	MediaWiki->main( )	../MediaWiki.php:424
4	0.2294	3553656	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.4662	4381104	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.4666	4435000	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.4666	4435368	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.9502	5798144	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	1.0453	5804400	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	1.0453	5805152	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	1.0933	5820152	Hooks::run( )	../SearchEngine.php:231
12	1.0934	5821752	call_user_func_array ( )	../Hooks.php:209
13	1.0934	5822456	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	1.0938	5896480	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	1.0942	5942504	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	1.1030	6177560	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	1.1032	6209144	PoolCounterWork->execute( )	../Util.php:133
18	1.1033	6233400	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	1.1033	6233584	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	1.1033	6233656	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	1.1033	6235592	PoolCounterWork->execute( )	../Util.php:129
22	1.1034	6236240	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	1.1034	6236424	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	1.1034	6236544	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	1.1742	6350816	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	1.1744	6354752	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	1.1744	6355032	MWDebug::warning( )	../GlobalFunctions.php:1247
28	1.1745	6356336	MWDebug::sendMessage( )	../MWDebug.php:155
29	1.1745	6356728	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	235360	{main}( )	../index.php:0
2	0.0087	3378064	MediaWiki->run( )	../index.php:46
3	0.0087	3379472	MediaWiki->main( )	../MediaWiki.php:424
4	1.1864	6280032	OutputPage->output( )	../MediaWiki.php:583
5	1.1866	6286488	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.1867	6287784	WebResponse->header( )	../OutputPage.php:2134
7	1.1867	6287928	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	235360	{main}( )	../index.php:0
2	0.0087	3378064	MediaWiki->run( )	../index.php:46
3	0.0087	3379472	MediaWiki->main( )	../MediaWiki.php:424
4	1.1864	6280032	OutputPage->output( )	../MediaWiki.php:583
5	1.1866	6286488	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.1873	6295816	WebResponse->header( )	../OutputPage.php:2171
7	1.1873	6295960	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	235360	{main}( )	../index.php:0
2	0.0087	3378064	MediaWiki->run( )	../index.php:46
3	0.0087	3379472	MediaWiki->main( )	../MediaWiki.php:424
4	1.1864	6280032	OutputPage->output( )	../MediaWiki.php:583
5	1.1866	6286488	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.1878	6295760	WebResponse->header( )	../OutputPage.php:2172
7	1.1878	6295904	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	235360	{main}( )	../index.php:0
2	0.0087	3378064	MediaWiki->run( )	../index.php:46
3	0.0087	3379472	MediaWiki->main( )	../MediaWiki.php:424
4	1.1864	6280032	OutputPage->output( )	../MediaWiki.php:583
5	1.1883	6295760	WebResponse->header( )	../OutputPage.php:2220
6	1.1883	6295904	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	235360	{main}( )	../index.php:0
2	0.0087	3378064	MediaWiki->run( )	../index.php:46
3	0.0087	3379472	MediaWiki->main( )	../MediaWiki.php:424
4	1.1864	6280032	OutputPage->output( )	../MediaWiki.php:583
5	1.1888	6295920	WebResponse->header( )	../OutputPage.php:2227
6	1.1889	6296064	header ( )	../WebResponse.php:37