( ! ) Warning: Search backend error during near_match search for '3.129.67.68' after 61. 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	0.0251	3375864	MediaWiki->run( )	../index.php:46
3	0.0251	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.1772	3551360	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.3797	4378888	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.3801	4432784	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.3801	4433152	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.9366	5795232	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	1.0531	5801488	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	1.0531	5802240	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	1.0789	5817240	Hooks::run( )	../SearchEngine.php:231
12	1.0790	5818840	call_user_func_array ( )	../Hooks.php:209
13	1.0790	5819544	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	1.0798	5893576	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	1.1058	5939608	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	1.1332	6174664	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	1.1603	6206248	PoolCounterWork->execute( )	../Util.php:133
18	1.1606	6230504	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	1.1606	6230688	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	1.1606	6230760	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	1.1606	6232696	PoolCounterWork->execute( )	../Util.php:129
22	1.1606	6233344	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	1.1606	6233528	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	1.1607	6233648	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	1.2216	6347896	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	1.2217	6351832	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	1.2217	6352112	MWDebug::warning( )	../GlobalFunctions.php:1247
28	1.2218	6353416	MWDebug::sendMessage( )	../MWDebug.php:155
29	1.2219	6353808	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	0.0251	3375864	MediaWiki->run( )	../index.php:46
3	0.0251	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	1.2320	6277120	OutputPage->output( )	../MediaWiki.php:583
5	1.2322	6283576	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.2323	6284872	WebResponse->header( )	../OutputPage.php:2134
7	1.2323	6285016	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	0.0251	3375864	MediaWiki->run( )	../index.php:46
3	0.0251	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	1.2320	6277120	OutputPage->output( )	../MediaWiki.php:583
5	1.2322	6283576	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.2348	6292904	WebResponse->header( )	../OutputPage.php:2171
7	1.2348	6293048	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	0.0251	3375864	MediaWiki->run( )	../index.php:46
3	0.0251	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	1.2320	6277120	OutputPage->output( )	../MediaWiki.php:583
5	1.2322	6283576	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.2353	6292848	WebResponse->header( )	../OutputPage.php:2172
7	1.2353	6292992	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	0.0251	3375864	MediaWiki->run( )	../index.php:46
3	0.0251	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	1.2320	6277120	OutputPage->output( )	../MediaWiki.php:583
5	1.2358	6292848	WebResponse->header( )	../OutputPage.php:2220
6	1.2358	6292992	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	0.0251	3375864	MediaWiki->run( )	../index.php:46
3	0.0251	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	1.2320	6277120	OutputPage->output( )	../MediaWiki.php:583
5	1.2364	6293000	WebResponse->header( )	../OutputPage.php:2227
6	1.2364	6293144	header ( )	../WebResponse.php:37