( ! ) Warning: Search backend error during near_match search for '3.143.237.89' after 14. 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	0.0232	3376416	MediaWiki->run( )	../index.php:46
3	0.0232	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.0760	3551992	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.1578	4379496	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.1582	4433376	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.1582	4433744	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.3830	5795832	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.4021	5802088	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.4021	5802840	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.4106	5817840	Hooks::run( )	../SearchEngine.php:231
12	0.4107	5819440	call_user_func_array ( )	../Hooks.php:209
13	0.4107	5820144	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.4137	5894168	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.4147	5940216	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.4268	6175272	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.4271	6206856	PoolCounterWork->execute( )	../Util.php:133
18	0.4272	6231112	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.4272	6231296	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.4273	6231368	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.4273	6233304	PoolCounterWork->execute( )	../Util.php:129
22	0.4273	6233952	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.4273	6234136	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.4273	6234256	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.4417	6348504	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.4418	6352440	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.4418	6352720	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.4419	6354024	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.4419	6354416	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	0.0232	3376416	MediaWiki->run( )	../index.php:46
3	0.0232	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.4447	6277736	OutputPage->output( )	../MediaWiki.php:583
5	0.4450	6284192	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.4451	6285488	WebResponse->header( )	../OutputPage.php:2134
7	0.4451	6285632	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	0.0232	3376416	MediaWiki->run( )	../index.php:46
3	0.0232	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.4447	6277736	OutputPage->output( )	../MediaWiki.php:583
5	0.4450	6284192	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.4461	6293520	WebResponse->header( )	../OutputPage.php:2171
7	0.4461	6293664	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	0.0232	3376416	MediaWiki->run( )	../index.php:46
3	0.0232	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.4447	6277736	OutputPage->output( )	../MediaWiki.php:583
5	0.4450	6284192	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.4466	6293464	WebResponse->header( )	../OutputPage.php:2172
7	0.4466	6293608	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	0.0232	3376416	MediaWiki->run( )	../index.php:46
3	0.0232	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.4447	6277736	OutputPage->output( )	../MediaWiki.php:583
5	0.4507	6293464	WebResponse->header( )	../OutputPage.php:2220
6	0.4507	6293608	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	0.0232	3376416	MediaWiki->run( )	../index.php:46
3	0.0232	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.4447	6277736	OutputPage->output( )	../MediaWiki.php:583
5	0.4514	6293624	WebResponse->header( )	../OutputPage.php:2227
6	0.4514	6293768	header ( )	../WebResponse.php:37