( ! ) Warning: Search backend error during near_match search for '18.225.255.178' after 11. 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	235360	{main}( )	../index.php:0
2	0.0252	3781352	MediaWiki->run( )	../index.php:46
3	0.0252	3782760	MediaWiki->main( )	../MediaWiki.php:424
4	0.0625	3956792	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0944	4411456	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.1124	4465512	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.1125	4465880	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.3762	5810336	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.4035	5816320	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.4035	5817072	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.4174	5832064	Hooks::run( )	../SearchEngine.php:231
12	0.4175	5833664	call_user_func_array ( )	../Hooks.php:209
13	0.4175	5834368	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.4180	5908400	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.4187	5954424	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.4266	6189504	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.4268	6221088	PoolCounterWork->execute( )	../Util.php:133
18	0.4346	6245344	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.4346	6245528	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.4346	6245600	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.4347	6247536	PoolCounterWork->execute( )	../Util.php:129
22	0.4348	6248184	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.4348	6248368	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.4348	6248488	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.4457	6362752	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.4458	6366688	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.4458	6366968	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.4459	6368272	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.4459	6368664	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	235360	{main}( )	../index.php:0
2	0.0252	3781352	MediaWiki->run( )	../index.php:46
3	0.0252	3782760	MediaWiki->main( )	../MediaWiki.php:424
4	0.4495	6291960	OutputPage->output( )	../MediaWiki.php:583
5	0.4497	6298416	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.4498	6299712	WebResponse->header( )	../OutputPage.php:2134
7	0.4498	6299856	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	235360	{main}( )	../index.php:0
2	0.0252	3781352	MediaWiki->run( )	../index.php:46
3	0.0252	3782760	MediaWiki->main( )	../MediaWiki.php:424
4	0.4495	6291960	OutputPage->output( )	../MediaWiki.php:583
5	0.4497	6298416	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.4505	6307744	WebResponse->header( )	../OutputPage.php:2171
7	0.4505	6307888	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	235360	{main}( )	../index.php:0
2	0.0252	3781352	MediaWiki->run( )	../index.php:46
3	0.0252	3782760	MediaWiki->main( )	../MediaWiki.php:424
4	0.4495	6291960	OutputPage->output( )	../MediaWiki.php:583
5	0.4497	6298416	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.4510	6307688	WebResponse->header( )	../OutputPage.php:2172
7	0.4510	6307832	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	235360	{main}( )	../index.php:0
2	0.0252	3781352	MediaWiki->run( )	../index.php:46
3	0.0252	3782760	MediaWiki->main( )	../MediaWiki.php:424
4	0.4495	6291960	OutputPage->output( )	../MediaWiki.php:583
5	0.4515	6307688	WebResponse->header( )	../OutputPage.php:2220
6	0.4515	6307832	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	235360	{main}( )	../index.php:0
2	0.0252	3781352	MediaWiki->run( )	../index.php:46
3	0.0252	3782760	MediaWiki->main( )	../MediaWiki.php:424
4	0.4495	6291960	OutputPage->output( )	../MediaWiki.php:583
5	0.4721	6307848	WebResponse->header( )	../OutputPage.php:2227
6	0.4721	6307992	header ( )	../WebResponse.php:37