( ! ) Warning: Search backend error during near_match search for '18.119.235.106' after 15. 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	0.0594	3376416	MediaWiki->run( )	../index.php:46
3	0.0595	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.0953	3551992	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.2058	4379472	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.2062	4433344	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.2062	4433712	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.4590	5796920	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.5135	5803176	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.5135	5803928	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.5259	5818920	Hooks::run( )	../SearchEngine.php:231
12	0.5259	5820520	call_user_func_array ( )	../Hooks.php:209
13	0.5259	5821224	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.5263	5895272	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.5267	5941304	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.5337	6176408	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.5339	6208016	PoolCounterWork->execute( )	../Util.php:133
18	0.5340	6232272	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.5340	6232456	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.5341	6232528	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.5341	6234464	PoolCounterWork->execute( )	../Util.php:129
22	0.5341	6235112	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.5341	6235296	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.5341	6235416	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.5494	6349648	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.5496	6353584	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.5496	6353864	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.5497	6355168	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.5497	6355560	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	0.0594	3376416	MediaWiki->run( )	../index.php:46
3	0.0595	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.5515	6278824	OutputPage->output( )	../MediaWiki.php:583
5	0.5518	6285280	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.5519	6286576	WebResponse->header( )	../OutputPage.php:2134
7	0.5519	6286720	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	0.0594	3376416	MediaWiki->run( )	../index.php:46
3	0.0595	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.5515	6278824	OutputPage->output( )	../MediaWiki.php:583
5	0.5518	6285280	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.5525	6294624	WebResponse->header( )	../OutputPage.php:2171
7	0.5525	6294768	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	0.0594	3376416	MediaWiki->run( )	../index.php:46
3	0.0595	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.5515	6278824	OutputPage->output( )	../MediaWiki.php:583
5	0.5518	6285280	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.5530	6294568	WebResponse->header( )	../OutputPage.php:2172
7	0.5530	6294712	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	0.0594	3376416	MediaWiki->run( )	../index.php:46
3	0.0595	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.5515	6278824	OutputPage->output( )	../MediaWiki.php:583
5	0.5535	6294568	WebResponse->header( )	../OutputPage.php:2220
6	0.5535	6294712	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	0.0594	3376416	MediaWiki->run( )	../index.php:46
3	0.0595	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.5515	6278824	OutputPage->output( )	../MediaWiki.php:583
5	0.5579	6294728	WebResponse->header( )	../OutputPage.php:2227
6	0.5579	6294872	header ( )	../WebResponse.php:37