( ! ) Warning: Search backend error during near_match search for '18.224.69.169' after 2. 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	235248	{main}( )	../index.php:0
2	0.1097	3377848	MediaWiki->run( )	../index.php:46
3	0.1097	3379256	MediaWiki->main( )	../MediaWiki.php:424
4	0.2334	3553296	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.4403	4380768	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.4406	4434672	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.4407	4435040	SpecialSearch->execute( )	../SpecialPage.php:383
8	1.2511	5798232	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	1.3357	5804488	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	1.3357	5805240	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	1.3678	5820240	Hooks::run( )	../SearchEngine.php:231
12	1.3678	5821840	call_user_func_array ( )	../Hooks.php:209
13	1.3678	5822544	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	1.3835	5896600	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	1.3881	5942624	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	1.4065	6177728	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	1.4067	6209336	PoolCounterWork->execute( )	../Util.php:133
18	1.4068	6233592	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	1.4068	6233776	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	1.4068	6233848	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	1.4069	6235784	PoolCounterWork->execute( )	../Util.php:129
22	1.4069	6236432	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	1.4069	6236616	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	1.4069	6236736	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	1.4087	6350992	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	1.4089	6354928	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	1.4089	6355208	MWDebug::warning( )	../GlobalFunctions.php:1247
28	1.4090	6356512	MWDebug::sendMessage( )	../MWDebug.php:155
29	1.4090	6356904	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	235248	{main}( )	../index.php:0
2	0.1097	3377848	MediaWiki->run( )	../index.php:46
3	0.1097	3379256	MediaWiki->main( )	../MediaWiki.php:424
4	1.4973	6280176	OutputPage->output( )	../MediaWiki.php:583
5	1.4975	6286632	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.4976	6287928	WebResponse->header( )	../OutputPage.php:2134
7	1.4976	6288072	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	235248	{main}( )	../index.php:0
2	0.1097	3377848	MediaWiki->run( )	../index.php:46
3	0.1097	3379256	MediaWiki->main( )	../MediaWiki.php:424
4	1.4973	6280176	OutputPage->output( )	../MediaWiki.php:583
5	1.4975	6286632	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.5063	6295960	WebResponse->header( )	../OutputPage.php:2171
7	1.5063	6296104	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	235248	{main}( )	../index.php:0
2	0.1097	3377848	MediaWiki->run( )	../index.php:46
3	0.1097	3379256	MediaWiki->main( )	../MediaWiki.php:424
4	1.4973	6280176	OutputPage->output( )	../MediaWiki.php:583
5	1.4975	6286632	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.5069	6295904	WebResponse->header( )	../OutputPage.php:2172
7	1.5069	6296048	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	235248	{main}( )	../index.php:0
2	0.1097	3377848	MediaWiki->run( )	../index.php:46
3	0.1097	3379256	MediaWiki->main( )	../MediaWiki.php:424
4	1.4973	6280176	OutputPage->output( )	../MediaWiki.php:583
5	1.5073	6295904	WebResponse->header( )	../OutputPage.php:2220
6	1.5074	6296048	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	235248	{main}( )	../index.php:0
2	0.1097	3377848	MediaWiki->run( )	../index.php:46
3	0.1097	3379256	MediaWiki->main( )	../MediaWiki.php:424
4	1.4973	6280176	OutputPage->output( )	../MediaWiki.php:583
5	1.5080	6296064	WebResponse->header( )	../OutputPage.php:2227
6	1.5080	6296208	header ( )	../WebResponse.php:37