( ! ) Warning: Search backend error during near_match search for '3.145.154.250' after 94. 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	0.0660	3376416	MediaWiki->run( )	../index.php:46
3	0.0660	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1733	3551992	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.2366	4379472	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.2370	4433368	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.2370	4433736	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.7964	5796008	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.8928	5802240	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.8928	5802992	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.9719	5817992	Hooks::run( )	../SearchEngine.php:231
12	0.9719	5819592	call_user_func_array ( )	../Hooks.php:209
13	0.9719	5820296	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.9722	5894328	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	1.0132	5940368	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	1.0149	6175376	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	1.0150	6206960	PoolCounterWork->execute( )	../Util.php:133
18	1.0151	6231216	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	1.0152	6231400	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	1.0152	6231472	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	1.0152	6233408	PoolCounterWork->execute( )	../Util.php:129
22	1.0152	6234056	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	1.0152	6234240	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	1.0152	6234360	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	1.1093	6348648	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	1.1094	6352584	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	1.1094	6352864	MWDebug::warning( )	../GlobalFunctions.php:1247
28	1.1095	6354168	MWDebug::sendMessage( )	../MWDebug.php:155
29	1.1095	6354560	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	0.0660	3376416	MediaWiki->run( )	../index.php:46
3	0.0660	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	1.1275	6277864	OutputPage->output( )	../MediaWiki.php:583
5	1.1277	6284320	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.1278	6285616	WebResponse->header( )	../OutputPage.php:2134
7	1.1278	6285760	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	0.0660	3376416	MediaWiki->run( )	../index.php:46
3	0.0660	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	1.1275	6277864	OutputPage->output( )	../MediaWiki.php:583
5	1.1277	6284320	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.1285	6293664	WebResponse->header( )	../OutputPage.php:2171
7	1.1285	6293808	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	0.0660	3376416	MediaWiki->run( )	../index.php:46
3	0.0660	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	1.1275	6277864	OutputPage->output( )	../MediaWiki.php:583
5	1.1277	6284320	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.1290	6293608	WebResponse->header( )	../OutputPage.php:2172
7	1.1290	6293752	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	0.0660	3376416	MediaWiki->run( )	../index.php:46
3	0.0660	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	1.1275	6277864	OutputPage->output( )	../MediaWiki.php:583
5	1.1295	6293608	WebResponse->header( )	../OutputPage.php:2220
6	1.1295	6293752	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	0.0660	3376416	MediaWiki->run( )	../index.php:46
3	0.0660	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	1.1275	6277864	OutputPage->output( )	../MediaWiki.php:583
5	1.1301	6293768	WebResponse->header( )	../OutputPage.php:2227
6	1.1301	6293912	header ( )	../WebResponse.php:37