( ! ) Warning: Search backend error during near_match search for '3.22.71.28' after 26. 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	233896	{main}( )	../index.php:0
2	0.0095	3376392	MediaWiki->run( )	../index.php:46
3	0.0096	3377800	MediaWiki->main( )	../MediaWiki.php:424
4	0.0695	3552080	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.1635	4379568	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.1640	4433440	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.1640	4433808	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.4174	5795664	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.4392	5801848	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.4392	5802600	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.4550	5817600	Hooks::run( )	../SearchEngine.php:231
12	0.4551	5819200	call_user_func_array ( )	../Hooks.php:209
13	0.4551	5819904	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.4553	5893896	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.4557	5939936	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.4576	6174992	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.4578	6206576	PoolCounterWork->execute( )	../Util.php:133
18	0.4579	6230832	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.4579	6231016	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.4579	6231088	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.4579	6233024	PoolCounterWork->execute( )	../Util.php:129
22	0.4580	6233672	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.4580	6233856	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.4580	6233976	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.4838	6348240	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.4840	6352168	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.4840	6352448	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.4841	6353736	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.4841	6354128	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	233896	{main}( )	../index.php:0
2	0.0095	3376392	MediaWiki->run( )	../index.php:46
3	0.0096	3377800	MediaWiki->main( )	../MediaWiki.php:424
4	0.4858	6277448	OutputPage->output( )	../MediaWiki.php:583
5	0.4860	6283896	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.4861	6285192	WebResponse->header( )	../OutputPage.php:2134
7	0.4861	6285336	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	233896	{main}( )	../index.php:0
2	0.0095	3376392	MediaWiki->run( )	../index.php:46
3	0.0096	3377800	MediaWiki->main( )	../MediaWiki.php:424
4	0.4858	6277448	OutputPage->output( )	../MediaWiki.php:583
5	0.4860	6283896	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.5069	6293224	WebResponse->header( )	../OutputPage.php:2171
7	0.5069	6293368	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	233896	{main}( )	../index.php:0
2	0.0095	3376392	MediaWiki->run( )	../index.php:46
3	0.0096	3377800	MediaWiki->main( )	../MediaWiki.php:424
4	0.4858	6277448	OutputPage->output( )	../MediaWiki.php:583
5	0.4860	6283896	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.5074	6293168	WebResponse->header( )	../OutputPage.php:2172
7	0.5074	6293312	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	233896	{main}( )	../index.php:0
2	0.0095	3376392	MediaWiki->run( )	../index.php:46
3	0.0096	3377800	MediaWiki->main( )	../MediaWiki.php:424
4	0.4858	6277448	OutputPage->output( )	../MediaWiki.php:583
5	0.5079	6293168	WebResponse->header( )	../OutputPage.php:2220
6	0.5079	6293312	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	233896	{main}( )	../index.php:0
2	0.0095	3376392	MediaWiki->run( )	../index.php:46
3	0.0096	3377800	MediaWiki->main( )	../MediaWiki.php:424
4	0.4858	6277448	OutputPage->output( )	../MediaWiki.php:583
5	0.5085	6293328	WebResponse->header( )	../OutputPage.php:2227
6	0.5085	6293472	header ( )	../WebResponse.php:37