( ! ) Warning: Search backend error during near_match search for '216.73.216.239' after 25. 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	0.0461	3783064	MediaWiki->run( )	../index.php:46
3	0.0461	3784472	MediaWiki->main( )	../MediaWiki.php:424
4	0.1204	3958624	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.1645	4413384	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.1650	4467400	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.1650	4467768	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.3898	5812488	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.4200	5818568	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.4200	5819320	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.4399	5834312	Hooks::run( )	../SearchEngine.php:231
12	0.4399	5835912	call_user_func_array ( )	../Hooks.php:209
13	0.4399	5836616	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.4404	5910672	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.4412	5956696	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.4564	6191752	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.4566	6223336	PoolCounterWork->execute( )	../Util.php:133
18	0.4566	6247592	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.4567	6247776	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.4567	6247848	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.4567	6249784	PoolCounterWork->execute( )	../Util.php:129
22	0.4567	6250432	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.4567	6250616	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.4567	6250736	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.4814	6364984	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.4816	6368920	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.4816	6369200	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.4817	6370504	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.4817	6370896	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	0.0461	3783064	MediaWiki->run( )	../index.php:46
3	0.0461	3784472	MediaWiki->main( )	../MediaWiki.php:424
4	0.4839	6294184	OutputPage->output( )	../MediaWiki.php:583
5	0.4841	6300640	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.4842	6301936	WebResponse->header( )	../OutputPage.php:2134
7	0.4842	6302080	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	0.0461	3783064	MediaWiki->run( )	../index.php:46
3	0.0461	3784472	MediaWiki->main( )	../MediaWiki.php:424
4	0.4839	6294184	OutputPage->output( )	../MediaWiki.php:583
5	0.4841	6300640	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.4848	6309968	WebResponse->header( )	../OutputPage.php:2171
7	0.4848	6310112	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	0.0461	3783064	MediaWiki->run( )	../index.php:46
3	0.0461	3784472	MediaWiki->main( )	../MediaWiki.php:424
4	0.4839	6294184	OutputPage->output( )	../MediaWiki.php:583
5	0.4841	6300640	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.4855	6309912	WebResponse->header( )	../OutputPage.php:2172
7	0.4855	6310056	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	0.0461	3783064	MediaWiki->run( )	../index.php:46
3	0.0461	3784472	MediaWiki->main( )	../MediaWiki.php:424
4	0.4839	6294184	OutputPage->output( )	../MediaWiki.php:583
5	0.4860	6309912	WebResponse->header( )	../OutputPage.php:2220
6	0.4860	6310056	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	0.0461	3783064	MediaWiki->run( )	../index.php:46
3	0.0461	3784472	MediaWiki->main( )	../MediaWiki.php:424
4	0.4839	6294184	OutputPage->output( )	../MediaWiki.php:583
5	0.4866	6310072	WebResponse->header( )	../OutputPage.php:2227
6	0.4866	6310216	header ( )	../WebResponse.php:37