( ! ) Warning: Search backend error during near_match search for '3.142.200.226' 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	0.0000	236384	{main}( )	../index.php:0
2	0.0166	3782872	MediaWiki->run( )	../index.php:46
3	0.0166	3784280	MediaWiki->main( )	../MediaWiki.php:424
4	0.0252	3958448	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0372	4413088	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0376	4467048	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0376	4467416	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0787	5811568	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0843	5817784	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0843	5818536	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0867	5833536	Hooks::run( )	../SearchEngine.php:231
12	0.0868	5835136	call_user_func_array ( )	../Hooks.php:209
13	0.0868	5835840	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0870	5909896	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0873	5955920	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.0888	6190952	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.0890	6223720	PoolCounterWork->execute( )	../Util.php:133
18	0.0891	6248136	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.0891	6248320	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.0891	6248392	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.0892	6250360	PoolCounterWork->execute( )	../Util.php:129
22	0.0892	6251008	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.0892	6251192	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.0892	6251312	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.0908	6365600	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.0910	6369536	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.0910	6369816	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.0911	6371120	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.0911	6371512	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	236384	{main}( )	../index.php:0
2	0.0166	3782872	MediaWiki->run( )	../index.php:46
3	0.0166	3784280	MediaWiki->main( )	../MediaWiki.php:424
4	0.0927	6294752	OutputPage->output( )	../MediaWiki.php:583
5	0.0929	6301208	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0930	6302504	WebResponse->header( )	../OutputPage.php:2134
7	0.0930	6302648	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	236384	{main}( )	../index.php:0
2	0.0166	3782872	MediaWiki->run( )	../index.php:46
3	0.0166	3784280	MediaWiki->main( )	../MediaWiki.php:424
4	0.0927	6294752	OutputPage->output( )	../MediaWiki.php:583
5	0.0929	6301208	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0936	6310536	WebResponse->header( )	../OutputPage.php:2171
7	0.0936	6310680	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	236384	{main}( )	../index.php:0
2	0.0166	3782872	MediaWiki->run( )	../index.php:46
3	0.0166	3784280	MediaWiki->main( )	../MediaWiki.php:424
4	0.0927	6294752	OutputPage->output( )	../MediaWiki.php:583
5	0.0929	6301208	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.0943	6310480	WebResponse->header( )	../OutputPage.php:2172
7	0.0943	6310624	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	236384	{main}( )	../index.php:0
2	0.0166	3782872	MediaWiki->run( )	../index.php:46
3	0.0166	3784280	MediaWiki->main( )	../MediaWiki.php:424
4	0.0927	6294752	OutputPage->output( )	../MediaWiki.php:583
5	0.0948	6310480	WebResponse->header( )	../OutputPage.php:2220
6	0.0948	6310624	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	236384	{main}( )	../index.php:0
2	0.0166	3782872	MediaWiki->run( )	../index.php:46
3	0.0166	3784280	MediaWiki->main( )	../MediaWiki.php:424
4	0.0927	6294752	OutputPage->output( )	../MediaWiki.php:583
5	0.0953	6310640	WebResponse->header( )	../OutputPage.php:2227
6	0.0953	6310784	header ( )	../WebResponse.php:37