( ! ) Warning: Search backend error during near_match search for '3.17.181.61' after 69. 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	0.0635	3376040	MediaWiki->run( )	../index.php:46
3	0.0635	3377448	MediaWiki->main( )	../MediaWiki.php:424
4	0.1129	3551696	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.1875	4379424	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.1880	4433360	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.1880	4433728	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.5728	5795624	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.6023	5801568	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.6023	5802320	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.6226	5817320	Hooks::run( )	../SearchEngine.php:231
12	0.6227	5818920	call_user_func_array ( )	../Hooks.php:209
13	0.6227	5819624	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.6232	5893672	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.6241	5939696	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.6530	6174800	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.6533	6206400	PoolCounterWork->execute( )	../Util.php:133
18	0.6535	6230656	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.6535	6230840	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.6535	6230912	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.6535	6232848	PoolCounterWork->execute( )	../Util.php:129
22	0.6535	6233496	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.6535	6233680	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.6535	6233800	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.7227	6348040	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.7228	6351976	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.7228	6352256	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.7229	6353560	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.7229	6353952	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	0.0635	3376040	MediaWiki->run( )	../index.php:46
3	0.0635	3377448	MediaWiki->main( )	../MediaWiki.php:424
4	0.7257	6277232	OutputPage->output( )	../MediaWiki.php:583
5	0.7259	6283688	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.7260	6284984	WebResponse->header( )	../OutputPage.php:2134
7	0.7260	6285128	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	0.0635	3376040	MediaWiki->run( )	../index.php:46
3	0.0635	3377448	MediaWiki->main( )	../MediaWiki.php:424
4	0.7257	6277232	OutputPage->output( )	../MediaWiki.php:583
5	0.7259	6283688	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.7268	6293016	WebResponse->header( )	../OutputPage.php:2171
7	0.7268	6293160	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	0.0635	3376040	MediaWiki->run( )	../index.php:46
3	0.0635	3377448	MediaWiki->main( )	../MediaWiki.php:424
4	0.7257	6277232	OutputPage->output( )	../MediaWiki.php:583
5	0.7259	6283688	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.7273	6292960	WebResponse->header( )	../OutputPage.php:2172
7	0.7273	6293104	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	0.0635	3376040	MediaWiki->run( )	../index.php:46
3	0.0635	3377448	MediaWiki->main( )	../MediaWiki.php:424
4	0.7257	6277232	OutputPage->output( )	../MediaWiki.php:583
5	0.7278	6292960	WebResponse->header( )	../OutputPage.php:2220
6	0.7278	6293104	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	0.0635	3376040	MediaWiki->run( )	../index.php:46
3	0.0635	3377448	MediaWiki->main( )	../MediaWiki.php:424
4	0.7257	6277232	OutputPage->output( )	../MediaWiki.php:583
5	0.7284	6293112	WebResponse->header( )	../OutputPage.php:2227
6	0.7284	6293256	header ( )	../WebResponse.php:37