( ! ) Warning: Search backend error during near_match search for '18.227.102.243' after 26. 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	0.0112	3376416	MediaWiki->run( )	../index.php:46
3	0.0112	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1685	3551992	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.3664	4379472	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.3668	4433344	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.3668	4433712	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.9236	5796160	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.9956	5802392	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.9956	5803144	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	1.0239	5818136	Hooks::run( )	../SearchEngine.php:231
12	1.0240	5819736	call_user_func_array ( )	../Hooks.php:209
13	1.0240	5820440	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	1.0245	5894472	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	1.0252	5940512	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	1.0284	6175520	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	1.0287	6207104	PoolCounterWork->execute( )	../Util.php:133
18	1.0288	6231360	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	1.0289	6231544	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	1.0289	6231616	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	1.0289	6233552	PoolCounterWork->execute( )	../Util.php:129
22	1.0289	6234200	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	1.0289	6234384	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	1.0289	6234504	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	1.0551	6348752	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	1.0552	6352688	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	1.0553	6352968	MWDebug::warning( )	../GlobalFunctions.php:1247
28	1.0554	6354272	MWDebug::sendMessage( )	../MWDebug.php:155
29	1.0554	6354664	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	0.0112	3376416	MediaWiki->run( )	../index.php:46
3	0.0112	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	1.0572	6277968	OutputPage->output( )	../MediaWiki.php:583
5	1.0574	6284424	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.0575	6285720	WebResponse->header( )	../OutputPage.php:2134
7	1.0576	6285864	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	0.0112	3376416	MediaWiki->run( )	../index.php:46
3	0.0112	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	1.0572	6277968	OutputPage->output( )	../MediaWiki.php:583
5	1.0574	6284424	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.0582	6293768	WebResponse->header( )	../OutputPage.php:2171
7	1.0582	6293912	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	0.0112	3376416	MediaWiki->run( )	../index.php:46
3	0.0112	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	1.0572	6277968	OutputPage->output( )	../MediaWiki.php:583
5	1.0574	6284424	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.0620	6293712	WebResponse->header( )	../OutputPage.php:2172
7	1.0620	6293856	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	0.0112	3376416	MediaWiki->run( )	../index.php:46
3	0.0112	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	1.0572	6277968	OutputPage->output( )	../MediaWiki.php:583
5	1.0625	6293712	WebResponse->header( )	../OutputPage.php:2220
6	1.0625	6293856	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	0.0112	3376416	MediaWiki->run( )	../index.php:46
3	0.0112	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	1.0572	6277968	OutputPage->output( )	../MediaWiki.php:583
5	1.0653	6293872	WebResponse->header( )	../OutputPage.php:2227
6	1.0653	6294016	header ( )	../WebResponse.php:37