( ! ) Warning: Search backend error during near_match search for '216.73.216.135' after 8. 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	0.0121	3376008	MediaWiki->run( )	../index.php:46
3	0.0122	3377416	MediaWiki->main( )	../MediaWiki.php:424
4	0.0380	3551616	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0657	4379096	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0666	4432984	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0666	4433352	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.1388	5794736	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.1657	5800968	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.1658	5801720	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.1692	5816712	Hooks::run( )	../SearchEngine.php:231
12	0.1692	5818312	call_user_func_array ( )	../Hooks.php:209
13	0.1692	5819016	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.1703	5893064	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.1715	5939112	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.1753	6174160	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.1757	6205760	PoolCounterWork->execute( )	../Util.php:133
18	0.1758	6230016	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.1759	6230200	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.1759	6230272	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.1759	6232208	PoolCounterWork->execute( )	../Util.php:129
22	0.1759	6232856	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.1759	6233040	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.1759	6233160	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.1836	6347408	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.1837	6351344	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.1838	6351624	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.1839	6352928	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.1839	6353320	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	0.0121	3376008	MediaWiki->run( )	../index.php:46
3	0.0122	3377416	MediaWiki->main( )	../MediaWiki.php:424
4	0.1858	6276608	OutputPage->output( )	../MediaWiki.php:583
5	0.1860	6283064	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1861	6284360	WebResponse->header( )	../OutputPage.php:2134
7	0.1861	6284504	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	0.0121	3376008	MediaWiki->run( )	../index.php:46
3	0.0122	3377416	MediaWiki->main( )	../MediaWiki.php:424
4	0.1858	6276608	OutputPage->output( )	../MediaWiki.php:583
5	0.1860	6283064	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1868	6292392	WebResponse->header( )	../OutputPage.php:2171
7	0.1868	6292536	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	0.0121	3376008	MediaWiki->run( )	../index.php:46
3	0.0122	3377416	MediaWiki->main( )	../MediaWiki.php:424
4	0.1858	6276608	OutputPage->output( )	../MediaWiki.php:583
5	0.1860	6283064	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1873	6292336	WebResponse->header( )	../OutputPage.php:2172
7	0.1873	6292480	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	0.0121	3376008	MediaWiki->run( )	../index.php:46
3	0.0122	3377416	MediaWiki->main( )	../MediaWiki.php:424
4	0.1858	6276608	OutputPage->output( )	../MediaWiki.php:583
5	0.1878	6292336	WebResponse->header( )	../OutputPage.php:2220
6	0.1878	6292480	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	0.0121	3376008	MediaWiki->run( )	../index.php:46
3	0.0122	3377416	MediaWiki->main( )	../MediaWiki.php:424
4	0.1858	6276608	OutputPage->output( )	../MediaWiki.php:583
5	0.1925	6292496	WebResponse->header( )	../OutputPage.php:2227
6	0.1925	6292640	header ( )	../WebResponse.php:37