( ! ) Warning: Search backend error during near_match search for '216.73.216.7' 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	233960	{main}( )	../index.php:0
2	0.0087	3376808	MediaWiki->run( )	../index.php:46
3	0.0088	3378216	MediaWiki->main( )	../MediaWiki.php:424
4	0.0164	3552408	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0360	4379792	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0365	4433640	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0365	4434008	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0936	5796096	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0988	5802352	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0988	5803104	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.1013	5818104	Hooks::run( )	../SearchEngine.php:231
12	0.1013	5819704	call_user_func_array ( )	../Hooks.php:209
13	0.1013	5820408	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.1019	5894448	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.1026	5940472	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.1059	6175520	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.1062	6207104	PoolCounterWork->execute( )	../Util.php:133
18	0.1064	6231360	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.1064	6231544	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.1064	6231616	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.1065	6233552	PoolCounterWork->execute( )	../Util.php:129
22	0.1065	6234200	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.1065	6234384	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.1065	6234504	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.1130	6348768	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.1132	6352704	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.1132	6352984	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.1133	6354288	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.1133	6354680	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	233960	{main}( )	../index.php:0
2	0.0087	3376808	MediaWiki->run( )	../index.php:46
3	0.0088	3378216	MediaWiki->main( )	../MediaWiki.php:424
4	0.1152	6277968	OutputPage->output( )	../MediaWiki.php:583
5	0.1154	6284424	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1156	6285720	WebResponse->header( )	../OutputPage.php:2134
7	0.1156	6285864	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	233960	{main}( )	../index.php:0
2	0.0087	3376808	MediaWiki->run( )	../index.php:46
3	0.0088	3378216	MediaWiki->main( )	../MediaWiki.php:424
4	0.1152	6277968	OutputPage->output( )	../MediaWiki.php:583
5	0.1154	6284424	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1162	6293752	WebResponse->header( )	../OutputPage.php:2171
7	0.1162	6293896	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	233960	{main}( )	../index.php:0
2	0.0087	3376808	MediaWiki->run( )	../index.php:46
3	0.0088	3378216	MediaWiki->main( )	../MediaWiki.php:424
4	0.1152	6277968	OutputPage->output( )	../MediaWiki.php:583
5	0.1154	6284424	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1167	6293696	WebResponse->header( )	../OutputPage.php:2172
7	0.1167	6293840	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	233960	{main}( )	../index.php:0
2	0.0087	3376808	MediaWiki->run( )	../index.php:46
3	0.0088	3378216	MediaWiki->main( )	../MediaWiki.php:424
4	0.1152	6277968	OutputPage->output( )	../MediaWiki.php:583
5	0.1172	6293696	WebResponse->header( )	../OutputPage.php:2220
6	0.1172	6293840	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	233960	{main}( )	../index.php:0
2	0.0087	3376808	MediaWiki->run( )	../index.php:46
3	0.0088	3378216	MediaWiki->main( )	../MediaWiki.php:424
4	0.1152	6277968	OutputPage->output( )	../MediaWiki.php:583
5	0.1178	6293856	WebResponse->header( )	../OutputPage.php:2227
6	0.1178	6294000	header ( )	../WebResponse.php:37