( ! ) Warning: Search backend error during near_match search for '3.145.154.209' after 53. 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	233960	{main}( )	../index.php:0
2	0.1039	3376120	MediaWiki->run( )	../index.php:46
3	0.1039	3377528	MediaWiki->main( )	../MediaWiki.php:424
4	0.2217	3551712	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.4135	4379408	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.4183	4433320	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.4183	4433688	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.9710	5795120	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	1.0204	5801192	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	1.0204	5801944	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	1.0630	5816944	Hooks::run( )	../SearchEngine.php:231
12	1.0630	5818544	call_user_func_array ( )	../Hooks.php:209
13	1.0630	5819248	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	1.0635	5893280	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	1.0643	5939328	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	1.1257	6174384	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	1.1260	6205976	PoolCounterWork->execute( )	../Util.php:133
18	1.1262	6230232	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	1.1262	6230416	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	1.1262	6230488	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	1.1262	6232424	PoolCounterWork->execute( )	../Util.php:129
22	1.1263	6233072	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	1.1263	6233256	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	1.1263	6233376	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	1.1791	6347632	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	1.1792	6351568	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	1.1792	6351848	MWDebug::warning( )	../GlobalFunctions.php:1247
28	1.1794	6353152	MWDebug::sendMessage( )	../MWDebug.php:155
29	1.1794	6353544	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	233960	{main}( )	../index.php:0
2	0.1039	3376120	MediaWiki->run( )	../index.php:46
3	0.1039	3377528	MediaWiki->main( )	../MediaWiki.php:424
4	1.2336	6276856	OutputPage->output( )	../MediaWiki.php:583
5	1.2338	6283312	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.2340	6284608	WebResponse->header( )	../OutputPage.php:2134
7	1.2340	6284752	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	233960	{main}( )	../index.php:0
2	0.1039	3376120	MediaWiki->run( )	../index.php:46
3	0.1039	3377528	MediaWiki->main( )	../MediaWiki.php:424
4	1.2336	6276856	OutputPage->output( )	../MediaWiki.php:583
5	1.2338	6283312	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.2347	6292640	WebResponse->header( )	../OutputPage.php:2171
7	1.2347	6292784	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	233960	{main}( )	../index.php:0
2	0.1039	3376120	MediaWiki->run( )	../index.php:46
3	0.1039	3377528	MediaWiki->main( )	../MediaWiki.php:424
4	1.2336	6276856	OutputPage->output( )	../MediaWiki.php:583
5	1.2338	6283312	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.2352	6292584	WebResponse->header( )	../OutputPage.php:2172
7	1.2352	6292728	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	233960	{main}( )	../index.php:0
2	0.1039	3376120	MediaWiki->run( )	../index.php:46
3	0.1039	3377528	MediaWiki->main( )	../MediaWiki.php:424
4	1.2336	6276856	OutputPage->output( )	../MediaWiki.php:583
5	1.2843	6292584	WebResponse->header( )	../OutputPage.php:2220
6	1.2843	6292728	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	233960	{main}( )	../index.php:0
2	0.1039	3376120	MediaWiki->run( )	../index.php:46
3	0.1039	3377528	MediaWiki->main( )	../MediaWiki.php:424
4	1.2336	6276856	OutputPage->output( )	../MediaWiki.php:583
5	1.2851	6292744	WebResponse->header( )	../OutputPage.php:2227
6	1.2851	6292888	header ( )	../WebResponse.php:37