( ! ) Warning: Search backend error during near_match search for '3.133.136.178' after 22. 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	0.0234	3376416	MediaWiki->run( )	../index.php:46
3	0.0234	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.0605	3551992	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.1304	4379472	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.1307	4433368	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.1308	4433736	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.3151	5796968	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.3290	5803224	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.3290	5803976	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.3341	5818976	Hooks::run( )	../SearchEngine.php:231
12	0.3341	5820576	call_user_func_array ( )	../Hooks.php:209
13	0.3341	5821280	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.3346	5895312	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.3432	5941344	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.3496	6176400	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.3499	6207984	PoolCounterWork->execute( )	../Util.php:133
18	0.3501	6232240	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.3501	6232424	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.3501	6232496	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.3501	6234432	PoolCounterWork->execute( )	../Util.php:129
22	0.3501	6235080	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.3502	6235264	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.3502	6235384	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.3721	6349640	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.3722	6353576	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.3722	6353856	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.3723	6355160	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.3723	6355552	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	0.0234	3376416	MediaWiki->run( )	../index.php:46
3	0.0234	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.3742	6278872	OutputPage->output( )	../MediaWiki.php:583
5	0.3745	6285328	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3746	6286624	WebResponse->header( )	../OutputPage.php:2134
7	0.3746	6286768	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	0.0234	3376416	MediaWiki->run( )	../index.php:46
3	0.0234	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.3742	6278872	OutputPage->output( )	../MediaWiki.php:583
5	0.3745	6285328	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3753	6294672	WebResponse->header( )	../OutputPage.php:2171
7	0.3753	6294816	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	0.0234	3376416	MediaWiki->run( )	../index.php:46
3	0.0234	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.3742	6278872	OutputPage->output( )	../MediaWiki.php:583
5	0.3745	6285328	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.3758	6294616	WebResponse->header( )	../OutputPage.php:2172
7	0.3758	6294760	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	0.0234	3376416	MediaWiki->run( )	../index.php:46
3	0.0234	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.3742	6278872	OutputPage->output( )	../MediaWiki.php:583
5	0.3762	6294616	WebResponse->header( )	../OutputPage.php:2220
6	0.3762	6294760	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	0.0234	3376416	MediaWiki->run( )	../index.php:46
3	0.0234	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.3742	6278872	OutputPage->output( )	../MediaWiki.php:583
5	0.3768	6294776	WebResponse->header( )	../OutputPage.php:2227
6	0.3768	6294920	header ( )	../WebResponse.php:37