( ! ) Warning: Search backend error during near_match search for '3.139.97.43' after 19. 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	0.0001	233896	{main}( )	../index.php:0
2	0.1839	3375864	MediaWiki->run( )	../index.php:46
3	0.1840	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.2743	3551360	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.4024	4378888	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.4029	4432784	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.4029	4433152	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.7067	5795224	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.7246	5801480	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.7246	5802232	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.7322	5817232	Hooks::run( )	../SearchEngine.php:231
12	0.7322	5818832	call_user_func_array ( )	../Hooks.php:209
13	0.7322	5819536	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.7328	5893568	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.7335	5939616	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.7442	6174672	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.7446	6206256	PoolCounterWork->execute( )	../Util.php:133
18	0.7447	6230512	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.7447	6230696	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.7447	6230768	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.7448	6232704	PoolCounterWork->execute( )	../Util.php:129
22	0.7448	6233352	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.7448	6233536	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.7448	6233656	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.7639	6347904	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.7641	6351840	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.7641	6352120	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.7643	6353424	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.7643	6353816	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	0.0001	233896	{main}( )	../index.php:0
2	0.1839	3375864	MediaWiki->run( )	../index.php:46
3	0.1840	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.7665	6277128	OutputPage->output( )	../MediaWiki.php:583
5	0.7690	6283584	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.7691	6284880	WebResponse->header( )	../OutputPage.php:2134
7	0.7691	6285024	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	0.0001	233896	{main}( )	../index.php:0
2	0.1839	3375864	MediaWiki->run( )	../index.php:46
3	0.1840	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.7665	6277128	OutputPage->output( )	../MediaWiki.php:583
5	0.7690	6283584	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.7703	6292912	WebResponse->header( )	../OutputPage.php:2171
7	0.7703	6293056	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	0.0001	233896	{main}( )	../index.php:0
2	0.1839	3375864	MediaWiki->run( )	../index.php:46
3	0.1840	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.7665	6277128	OutputPage->output( )	../MediaWiki.php:583
5	0.7690	6283584	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.7708	6292856	WebResponse->header( )	../OutputPage.php:2172
7	0.7708	6293000	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	0.0001	233896	{main}( )	../index.php:0
2	0.1839	3375864	MediaWiki->run( )	../index.php:46
3	0.1840	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.7665	6277128	OutputPage->output( )	../MediaWiki.php:583
5	0.7713	6292856	WebResponse->header( )	../OutputPage.php:2220
6	0.7713	6293000	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	0.0001	233896	{main}( )	../index.php:0
2	0.1839	3375864	MediaWiki->run( )	../index.php:46
3	0.1840	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.7665	6277128	OutputPage->output( )	../MediaWiki.php:583
5	0.7753	6293008	WebResponse->header( )	../OutputPage.php:2227
6	0.7753	6293152	header ( )	../WebResponse.php:37