( ! ) Warning: Search backend error during near_match search for '18.217.145.147' after 33. 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	238760	{main}( )	../index.php:0
2	0.0185	3383944	MediaWiki->run( )	../index.php:46
3	0.0185	3385352	MediaWiki->main( )	../MediaWiki.php:424
4	0.0629	3559560	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.1082	4387160	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.1087	4441056	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.1087	4441424	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.2617	5803312	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.2938	5809544	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.2938	5810296	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.2963	5825288	Hooks::run( )	../SearchEngine.php:231
12	0.2963	5826888	call_user_func_array ( )	../Hooks.php:209
13	0.2963	5827592	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.2969	5901632	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.2979	5947656	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.3014	6182744	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.3097	6215512	PoolCounterWork->execute( )	../Util.php:133
18	0.3099	6239952	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.3099	6240136	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.3099	6240208	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.3099	6242176	PoolCounterWork->execute( )	../Util.php:129
22	0.3100	6242824	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.3100	6243008	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.3100	6243128	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.3427	6357408	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.3429	6361344	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.3429	6361624	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.3430	6362928	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.3430	6363320	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	238760	{main}( )	../index.php:0
2	0.0185	3383944	MediaWiki->run( )	../index.php:46
3	0.0185	3385352	MediaWiki->main( )	../MediaWiki.php:424
4	0.3456	6286576	OutputPage->output( )	../MediaWiki.php:583
5	0.3458	6293032	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3459	6294328	WebResponse->header( )	../OutputPage.php:2134
7	0.3459	6294472	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	238760	{main}( )	../index.php:0
2	0.0185	3383944	MediaWiki->run( )	../index.php:46
3	0.0185	3385352	MediaWiki->main( )	../MediaWiki.php:424
4	0.3456	6286576	OutputPage->output( )	../MediaWiki.php:583
5	0.3458	6293032	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3466	6302360	WebResponse->header( )	../OutputPage.php:2171
7	0.3466	6302504	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	238760	{main}( )	../index.php:0
2	0.0185	3383944	MediaWiki->run( )	../index.php:46
3	0.0185	3385352	MediaWiki->main( )	../MediaWiki.php:424
4	0.3456	6286576	OutputPage->output( )	../MediaWiki.php:583
5	0.3458	6293032	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3472	6302304	WebResponse->header( )	../OutputPage.php:2172
7	0.3472	6302448	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	238760	{main}( )	../index.php:0
2	0.0185	3383944	MediaWiki->run( )	../index.php:46
3	0.0185	3385352	MediaWiki->main( )	../MediaWiki.php:424
4	0.3456	6286576	OutputPage->output( )	../MediaWiki.php:583
5	0.3478	6302304	WebResponse->header( )	../OutputPage.php:2220
6	0.3478	6302448	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	238760	{main}( )	../index.php:0
2	0.0185	3383944	MediaWiki->run( )	../index.php:46
3	0.0185	3385352	MediaWiki->main( )	../MediaWiki.php:424
4	0.3456	6286576	OutputPage->output( )	../MediaWiki.php:583
5	0.3512	6302464	WebResponse->header( )	../OutputPage.php:2227
6	0.3512	6302608	header ( )	../WebResponse.php:37