( ! ) Warning: Search backend error during near_match search for '3.142.195.225' after 7. 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	0.0002	233960	{main}( )	../index.php:0
2	0.0126	3376120	MediaWiki->run( )	../index.php:46
3	0.0126	3377528	MediaWiki->main( )	../MediaWiki.php:424
4	0.0228	3551832	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0388	4379520	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0393	4433448	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0393	4433816	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.0870	5795432	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.0928	5801440	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.0929	5802192	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.0955	5817192	Hooks::run( )	../SearchEngine.php:231
12	0.0956	5818792	call_user_func_array ( )	../Hooks.php:209
13	0.0956	5819496	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.0962	5893544	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.0984	5939568	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.1032	6174672	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.1035	6206256	PoolCounterWork->execute( )	../Util.php:133
18	0.1036	6230512	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.1036	6230696	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.1036	6230768	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.1037	6232704	PoolCounterWork->execute( )	../Util.php:129
22	0.1037	6233352	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.1037	6233536	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.1037	6233656	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.1104	6347896	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.1107	6351832	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.1107	6352112	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.1108	6353416	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.1108	6353808	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	0.0002	233960	{main}( )	../index.php:0
2	0.0126	3376120	MediaWiki->run( )	../index.php:46
3	0.0126	3377528	MediaWiki->main( )	../MediaWiki.php:424
4	0.1130	6277088	OutputPage->output( )	../MediaWiki.php:583
5	0.1133	6283544	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1134	6284840	WebResponse->header( )	../OutputPage.php:2134
7	0.1134	6284984	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	0.0002	233960	{main}( )	../index.php:0
2	0.0126	3376120	MediaWiki->run( )	../index.php:46
3	0.0126	3377528	MediaWiki->main( )	../MediaWiki.php:424
4	0.1130	6277088	OutputPage->output( )	../MediaWiki.php:583
5	0.1133	6283544	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1148	6292872	WebResponse->header( )	../OutputPage.php:2171
7	0.1148	6293016	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	0.0002	233960	{main}( )	../index.php:0
2	0.0126	3376120	MediaWiki->run( )	../index.php:46
3	0.0126	3377528	MediaWiki->main( )	../MediaWiki.php:424
4	0.1130	6277088	OutputPage->output( )	../MediaWiki.php:583
5	0.1133	6283544	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1153	6292816	WebResponse->header( )	../OutputPage.php:2172
7	0.1153	6292960	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	0.0002	233960	{main}( )	../index.php:0
2	0.0126	3376120	MediaWiki->run( )	../index.php:46
3	0.0126	3377528	MediaWiki->main( )	../MediaWiki.php:424
4	0.1130	6277088	OutputPage->output( )	../MediaWiki.php:583
5	0.1158	6292816	WebResponse->header( )	../OutputPage.php:2220
6	0.1158	6292960	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	0.0002	233960	{main}( )	../index.php:0
2	0.0126	3376120	MediaWiki->run( )	../index.php:46
3	0.0126	3377528	MediaWiki->main( )	../MediaWiki.php:424
4	0.1130	6277088	OutputPage->output( )	../MediaWiki.php:583
5	0.1165	6292976	WebResponse->header( )	../OutputPage.php:2227
6	0.1165	6293120	header ( )	../WebResponse.php:37