( ! ) Warning: Search backend error during near_match search for '3.17.79.60' 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	0.0000	233896	{main}( )	../index.php:0
2	0.0087	3376392	MediaWiki->run( )	../index.php:46
3	0.0087	3377800	MediaWiki->main( )	../MediaWiki.php:424
4	0.0801	3552080	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.1401	4379568	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.1405	4433440	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.1405	4433808	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.3365	5795664	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.3772	5801848	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.3772	5802600	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.3876	5817600	Hooks::run( )	../SearchEngine.php:231
12	0.3876	5819200	call_user_func_array ( )	../Hooks.php:209
13	0.3876	5819904	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.3879	5893896	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.3883	5939936	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.3900	6174992	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.3902	6206576	PoolCounterWork->execute( )	../Util.php:133
18	0.3903	6230832	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.3903	6231016	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.3903	6231088	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.3904	6233024	PoolCounterWork->execute( )	../Util.php:129
22	0.3904	6233672	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.3904	6233856	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.3904	6233976	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.4234	6348240	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.4236	6352168	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.4236	6352448	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.4237	6353736	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.4237	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	0.0087	3376392	MediaWiki->run( )	../index.php:46
3	0.0087	3377800	MediaWiki->main( )	../MediaWiki.php:424
4	0.4257	6277448	OutputPage->output( )	../MediaWiki.php:583
5	0.4259	6283896	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.4260	6285192	WebResponse->header( )	../OutputPage.php:2134
7	0.4260	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	0.0087	3376392	MediaWiki->run( )	../index.php:46
3	0.0087	3377800	MediaWiki->main( )	../MediaWiki.php:424
4	0.4257	6277448	OutputPage->output( )	../MediaWiki.php:583
5	0.4259	6283896	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.4267	6293224	WebResponse->header( )	../OutputPage.php:2171
7	0.4267	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	0.0087	3376392	MediaWiki->run( )	../index.php:46
3	0.0087	3377800	MediaWiki->main( )	../MediaWiki.php:424
4	0.4257	6277448	OutputPage->output( )	../MediaWiki.php:583
5	0.4259	6283896	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.4272	6293168	WebResponse->header( )	../OutputPage.php:2172
7	0.4272	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	0.0087	3376392	MediaWiki->run( )	../index.php:46
3	0.0087	3377800	MediaWiki->main( )	../MediaWiki.php:424
4	0.4257	6277448	OutputPage->output( )	../MediaWiki.php:583
5	0.4277	6293168	WebResponse->header( )	../OutputPage.php:2220
6	0.4277	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	0.0087	3376392	MediaWiki->run( )	../index.php:46
3	0.0087	3377800	MediaWiki->main( )	../MediaWiki.php:424
4	0.4257	6277448	OutputPage->output( )	../MediaWiki.php:583
5	0.4459	6293328	WebResponse->header( )	../OutputPage.php:2227
6	0.4459	6293472	header ( )	../WebResponse.php:37