( ! ) Warning: Search backend error during near_match search for '18.221.236.28' after 28. 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	240880	{main}( )	../index.php:0
2	0.0234	3789808	MediaWiki->run( )	../index.php:46
3	0.0234	3791216	MediaWiki->main( )	../MediaWiki.php:424
4	0.0394	3965240	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0763	4419944	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0768	4473952	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0768	4474320	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.2585	5818248	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.2782	5824464	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.2782	5825216	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.2863	5840216	Hooks::run( )	../SearchEngine.php:231
12	0.2864	5841816	call_user_func_array ( )	../Hooks.php:209
13	0.2864	5842520	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.2870	5916584	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.2876	5962608	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.2998	6197696	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.3000	6230464	PoolCounterWork->execute( )	../Util.php:133
18	0.3001	6254904	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.3001	6255088	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.3001	6255160	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.3001	6257128	PoolCounterWork->execute( )	../Util.php:129
22	0.3001	6257776	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.3001	6257960	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.3001	6258080	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.3277	6372376	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.3279	6376312	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.3279	6376592	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.3280	6377896	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.3281	6378288	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	240880	{main}( )	../index.php:0
2	0.0234	3789808	MediaWiki->run( )	../index.php:46
3	0.0234	3791216	MediaWiki->main( )	../MediaWiki.php:424
4	0.3304	6301520	OutputPage->output( )	../MediaWiki.php:583
5	0.3306	6307968	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3307	6309264	WebResponse->header( )	../OutputPage.php:2134
7	0.3307	6309408	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	240880	{main}( )	../index.php:0
2	0.0234	3789808	MediaWiki->run( )	../index.php:46
3	0.0234	3791216	MediaWiki->main( )	../MediaWiki.php:424
4	0.3304	6301520	OutputPage->output( )	../MediaWiki.php:583
5	0.3306	6307968	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3314	6317296	WebResponse->header( )	../OutputPage.php:2171
7	0.3314	6317440	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	240880	{main}( )	../index.php:0
2	0.0234	3789808	MediaWiki->run( )	../index.php:46
3	0.0234	3791216	MediaWiki->main( )	../MediaWiki.php:424
4	0.3304	6301520	OutputPage->output( )	../MediaWiki.php:583
5	0.3306	6307968	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3319	6317240	WebResponse->header( )	../OutputPage.php:2172
7	0.3319	6317384	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	240880	{main}( )	../index.php:0
2	0.0234	3789808	MediaWiki->run( )	../index.php:46
3	0.0234	3791216	MediaWiki->main( )	../MediaWiki.php:424
4	0.3304	6301520	OutputPage->output( )	../MediaWiki.php:583
5	0.3324	6317240	WebResponse->header( )	../OutputPage.php:2220
6	0.3324	6317384	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	240880	{main}( )	../index.php:0
2	0.0234	3789808	MediaWiki->run( )	../index.php:46
3	0.0234	3791216	MediaWiki->main( )	../MediaWiki.php:424
4	0.3304	6301520	OutputPage->output( )	../MediaWiki.php:583
5	0.3330	6317400	WebResponse->header( )	../OutputPage.php:2227
6	0.3330	6317544	header ( )	../WebResponse.php:37