( ! ) Warning: Search backend error during near_match search for '18.219.73.146' after 28. 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	0.1096	3782568	MediaWiki->run( )	../index.php:46
3	0.1096	3783976	MediaWiki->main( )	../MediaWiki.php:424
4	0.1744	3958024	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.3137	4412696	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.3283	4466704	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.3284	4467072	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.9730	5811352	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	1.0745	5817504	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	1.0745	5818256	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	1.1008	5833256	Hooks::run( )	../SearchEngine.php:231
12	1.1008	5834856	call_user_func_array ( )	../Hooks.php:209
13	1.1008	5835560	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	1.1041	5909632	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	1.1050	5955656	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	1.1286	6190736	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	1.1288	6222320	PoolCounterWork->execute( )	../Util.php:133
18	1.1289	6246576	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	1.1289	6246760	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	1.1289	6246832	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	1.1289	6248768	PoolCounterWork->execute( )	../Util.php:129
22	1.1289	6249416	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	1.1290	6249600	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	1.1290	6249720	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	1.1569	6363976	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	1.1571	6367912	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	1.1571	6368192	MWDebug::warning( )	../GlobalFunctions.php:1247
28	1.1572	6369496	MWDebug::sendMessage( )	../MWDebug.php:155
29	1.1572	6369888	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	0.1096	3782568	MediaWiki->run( )	../index.php:46
3	0.1096	3783976	MediaWiki->main( )	../MediaWiki.php:424
4	1.1594	6293208	OutputPage->output( )	../MediaWiki.php:583
5	1.1596	6299664	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.1597	6300960	WebResponse->header( )	../OutputPage.php:2134
7	1.1597	6301104	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	0.1096	3782568	MediaWiki->run( )	../index.php:46
3	0.1096	3783976	MediaWiki->main( )	../MediaWiki.php:424
4	1.1594	6293208	OutputPage->output( )	../MediaWiki.php:583
5	1.1596	6299664	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.1791	6308992	WebResponse->header( )	../OutputPage.php:2171
7	1.1791	6309136	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	0.1096	3782568	MediaWiki->run( )	../index.php:46
3	0.1096	3783976	MediaWiki->main( )	../MediaWiki.php:424
4	1.1594	6293208	OutputPage->output( )	../MediaWiki.php:583
5	1.1596	6299664	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.1797	6308936	WebResponse->header( )	../OutputPage.php:2172
7	1.1797	6309080	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	0.1096	3782568	MediaWiki->run( )	../index.php:46
3	0.1096	3783976	MediaWiki->main( )	../MediaWiki.php:424
4	1.1594	6293208	OutputPage->output( )	../MediaWiki.php:583
5	1.1802	6308936	WebResponse->header( )	../OutputPage.php:2220
6	1.1802	6309080	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	0.1096	3782568	MediaWiki->run( )	../index.php:46
3	0.1096	3783976	MediaWiki->main( )	../MediaWiki.php:424
4	1.1594	6293208	OutputPage->output( )	../MediaWiki.php:583
5	1.1808	6309096	WebResponse->header( )	../OutputPage.php:2227
6	1.1808	6309240	header ( )	../WebResponse.php:37