( ! ) Warning: Search backend error during near_match search for '216.73.216.217' after 23. 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	235360	{main}( )	../index.php:0
2	0.0087	3378432	MediaWiki->run( )	../index.php:46
3	0.0088	3379840	MediaWiki->main( )	../MediaWiki.php:424
4	0.0394	3554024	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0787	4381568	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0860	4435488	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0861	4435856	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.3725	5798560	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.4064	5804816	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.4064	5805568	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.4209	5820560	Hooks::run( )	../SearchEngine.php:231
12	0.4209	5822160	call_user_func_array ( )	../Hooks.php:209
13	0.4209	5822864	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.4215	5896904	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.4223	5942928	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.4412	6177976	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.4415	6209560	PoolCounterWork->execute( )	../Util.php:133
18	0.4417	6233816	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.4417	6234000	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.4417	6234072	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.4417	6236008	PoolCounterWork->execute( )	../Util.php:129
22	0.4417	6236656	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.4417	6236840	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.4418	6236960	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.4649	6351208	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.4650	6355144	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.4650	6355424	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.4652	6356728	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.4652	6357120	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	235360	{main}( )	../index.php:0
2	0.0087	3378432	MediaWiki->run( )	../index.php:46
3	0.0088	3379840	MediaWiki->main( )	../MediaWiki.php:424
4	0.4723	6280408	OutputPage->output( )	../MediaWiki.php:583
5	0.4725	6286864	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.4726	6288160	WebResponse->header( )	../OutputPage.php:2134
7	0.4726	6288304	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	235360	{main}( )	../index.php:0
2	0.0087	3378432	MediaWiki->run( )	../index.php:46
3	0.0088	3379840	MediaWiki->main( )	../MediaWiki.php:424
4	0.4723	6280408	OutputPage->output( )	../MediaWiki.php:583
5	0.4725	6286864	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.4733	6296192	WebResponse->header( )	../OutputPage.php:2171
7	0.4733	6296336	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	235360	{main}( )	../index.php:0
2	0.0087	3378432	MediaWiki->run( )	../index.php:46
3	0.0088	3379840	MediaWiki->main( )	../MediaWiki.php:424
4	0.4723	6280408	OutputPage->output( )	../MediaWiki.php:583
5	0.4725	6286864	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.4738	6296136	WebResponse->header( )	../OutputPage.php:2172
7	0.4738	6296280	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	235360	{main}( )	../index.php:0
2	0.0087	3378432	MediaWiki->run( )	../index.php:46
3	0.0088	3379840	MediaWiki->main( )	../MediaWiki.php:424
4	0.4723	6280408	OutputPage->output( )	../MediaWiki.php:583
5	0.4799	6296136	WebResponse->header( )	../OutputPage.php:2220
6	0.4799	6296280	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	235360	{main}( )	../index.php:0
2	0.0087	3378432	MediaWiki->run( )	../index.php:46
3	0.0088	3379840	MediaWiki->main( )	../MediaWiki.php:424
4	0.4723	6280408	OutputPage->output( )	../MediaWiki.php:583
5	0.4842	6296296	WebResponse->header( )	../OutputPage.php:2227
6	0.4842	6296440	header ( )	../WebResponse.php:37