( ! ) Warning: Search backend error during near_match search for '3.128.198.170' after 6. 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	0.0002	233960	{main}( )	../index.php:0
2	0.0146	3376416	MediaWiki->run( )	../index.php:46
3	0.0146	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.0224	3551928	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0380	4379376	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0385	4433360	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0385	4433728	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0801	5796440	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0853	5802696	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0853	5803448	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0877	5818448	Hooks::run( )	../SearchEngine.php:231
12	0.0877	5820048	call_user_func_array ( )	../Hooks.php:209
13	0.0877	5820752	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0882	5894776	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0889	5940816	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0923	6175920	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0926	6207504	PoolCounterWork->execute( )	../Util.php:133
18	0.0927	6231760	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0927	6231944	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0927	6232016	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0928	6233952	PoolCounterWork->execute( )	../Util.php:129
22	0.0928	6234600	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0928	6234784	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0928	6234904	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.0991	6349192	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.0992	6353128	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.0992	6353408	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.0994	6354712	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.0994	6355104	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	0.0002	233960	{main}( )	../index.php:0
2	0.0146	3376416	MediaWiki->run( )	../index.php:46
3	0.0146	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1011	6278392	OutputPage->output( )	../MediaWiki.php:583
5	0.1013	6284848	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1014	6286144	WebResponse->header( )	../OutputPage.php:2134
7	0.1014	6286288	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	0.0002	233960	{main}( )	../index.php:0
2	0.0146	3376416	MediaWiki->run( )	../index.php:46
3	0.0146	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1011	6278392	OutputPage->output( )	../MediaWiki.php:583
5	0.1013	6284848	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1021	6294192	WebResponse->header( )	../OutputPage.php:2171
7	0.1021	6294336	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	0.0002	233960	{main}( )	../index.php:0
2	0.0146	3376416	MediaWiki->run( )	../index.php:46
3	0.0146	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1011	6278392	OutputPage->output( )	../MediaWiki.php:583
5	0.1013	6284848	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1025	6294136	WebResponse->header( )	../OutputPage.php:2172
7	0.1026	6294280	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	0.0002	233960	{main}( )	../index.php:0
2	0.0146	3376416	MediaWiki->run( )	../index.php:46
3	0.0146	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1011	6278392	OutputPage->output( )	../MediaWiki.php:583
5	0.1030	6294136	WebResponse->header( )	../OutputPage.php:2220
6	0.1030	6294280	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	0.0002	233960	{main}( )	../index.php:0
2	0.0146	3376416	MediaWiki->run( )	../index.php:46
3	0.0146	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1011	6278392	OutputPage->output( )	../MediaWiki.php:583
5	0.1035	6294296	WebResponse->header( )	../OutputPage.php:2227
6	0.1035	6294440	header ( )	../WebResponse.php:37