( ! ) Warning: Search backend error during near_match search for '3.236.207.90' 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	0.0001	233560	{main}( )	../index.php:0
2	0.0096	3375792	MediaWiki->run( )	../index.php:46
3	0.0096	3377200	MediaWiki->main( )	../MediaWiki.php:424
4	0.0183	3551288	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0328	4378792	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0333	4432664	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0333	4433032	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0758	5794944	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0809	5801128	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0809	5801880	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0833	5816880	Hooks::run( )	../SearchEngine.php:231
12	0.0833	5818480	call_user_func_array ( )	../Hooks.php:209
13	0.0833	5819184	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0839	5893232	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0847	5939256	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0882	6174336	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0885	6207104	PoolCounterWork->execute( )	../Util.php:133
18	0.0886	6231576	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0886	6231760	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0886	6231832	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0887	6233800	PoolCounterWork->execute( )	../Util.php:129
22	0.0887	6234448	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0887	6234632	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0887	6234752	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.0951	6349032	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.0952	6352968	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.0952	6353248	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.0953	6354552	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.0953	6354944	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	233560	{main}( )	../index.php:0
2	0.0096	3375792	MediaWiki->run( )	../index.php:46
3	0.0096	3377200	MediaWiki->main( )	../MediaWiki.php:424
4	0.0971	6278200	OutputPage->output( )	../MediaWiki.php:583
5	0.0973	6284656	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0974	6285952	WebResponse->header( )	../OutputPage.php:2134
7	0.0974	6286096	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	233560	{main}( )	../index.php:0
2	0.0096	3375792	MediaWiki->run( )	../index.php:46
3	0.0096	3377200	MediaWiki->main( )	../MediaWiki.php:424
4	0.0971	6278200	OutputPage->output( )	../MediaWiki.php:583
5	0.0973	6284656	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0980	6293984	WebResponse->header( )	../OutputPage.php:2171
7	0.0980	6294128	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	233560	{main}( )	../index.php:0
2	0.0096	3375792	MediaWiki->run( )	../index.php:46
3	0.0096	3377200	MediaWiki->main( )	../MediaWiki.php:424
4	0.0971	6278200	OutputPage->output( )	../MediaWiki.php:583
5	0.0973	6284656	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0985	6293928	WebResponse->header( )	../OutputPage.php:2172
7	0.0985	6294072	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	233560	{main}( )	../index.php:0
2	0.0096	3375792	MediaWiki->run( )	../index.php:46
3	0.0096	3377200	MediaWiki->main( )	../MediaWiki.php:424
4	0.0971	6278200	OutputPage->output( )	../MediaWiki.php:583
5	0.0990	6293928	WebResponse->header( )	../OutputPage.php:2220
6	0.0990	6294072	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	233560	{main}( )	../index.php:0
2	0.0096	3375792	MediaWiki->run( )	../index.php:46
3	0.0096	3377200	MediaWiki->main( )	../MediaWiki.php:424
4	0.0971	6278200	OutputPage->output( )	../MediaWiki.php:583
5	0.0996	6294088	WebResponse->header( )	../OutputPage.php:2227
6	0.0996	6294232	header ( )	../WebResponse.php:37