( ! ) Warning: Search backend error during near_match search for '18.219.63.90' after 7. 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	0.0165	3781576	MediaWiki->run( )	../index.php:46
3	0.0165	3782984	MediaWiki->main( )	../MediaWiki.php:424
4	0.0258	3957072	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0373	4411928	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0378	4465936	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0378	4466304	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0766	5811232	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0818	5817448	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0818	5818200	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0840	5833200	Hooks::run( )	../SearchEngine.php:231
12	0.0841	5834800	call_user_func_array ( )	../Hooks.php:209
13	0.0841	5835504	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0847	5909568	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0855	5955592	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0890	6190640	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0892	6223408	PoolCounterWork->execute( )	../Util.php:133
18	0.0893	6247824	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0893	6248008	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0893	6248080	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0893	6250048	PoolCounterWork->execute( )	../Util.php:129
22	0.0893	6250696	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0893	6250880	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0893	6251000	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.0962	6365264	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.0963	6369200	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.0963	6369480	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.0964	6370784	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.0964	6371176	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	0.0165	3781576	MediaWiki->run( )	../index.php:46
3	0.0165	3782984	MediaWiki->main( )	../MediaWiki.php:424
4	0.0982	6294432	OutputPage->output( )	../MediaWiki.php:583
5	0.0984	6300888	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0985	6302184	WebResponse->header( )	../OutputPage.php:2134
7	0.0985	6302328	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	0.0165	3781576	MediaWiki->run( )	../index.php:46
3	0.0165	3782984	MediaWiki->main( )	../MediaWiki.php:424
4	0.0982	6294432	OutputPage->output( )	../MediaWiki.php:583
5	0.0984	6300888	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0992	6310216	WebResponse->header( )	../OutputPage.php:2171
7	0.0992	6310360	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	0.0165	3781576	MediaWiki->run( )	../index.php:46
3	0.0165	3782984	MediaWiki->main( )	../MediaWiki.php:424
4	0.0982	6294432	OutputPage->output( )	../MediaWiki.php:583
5	0.0984	6300888	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0996	6310160	WebResponse->header( )	../OutputPage.php:2172
7	0.0996	6310304	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	0.0165	3781576	MediaWiki->run( )	../index.php:46
3	0.0165	3782984	MediaWiki->main( )	../MediaWiki.php:424
4	0.0982	6294432	OutputPage->output( )	../MediaWiki.php:583
5	0.1001	6310160	WebResponse->header( )	../OutputPage.php:2220
6	0.1001	6310304	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	0.0165	3781576	MediaWiki->run( )	../index.php:46
3	0.0165	3782984	MediaWiki->main( )	../MediaWiki.php:424
4	0.0982	6294432	OutputPage->output( )	../MediaWiki.php:583
5	0.1007	6310320	WebResponse->header( )	../OutputPage.php:2227
6	0.1007	6310464	header ( )	../WebResponse.php:37