( ! ) Warning: Search backend error during near_match search for '18.226.133.133' 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	0.0004	233960	{main}( )	../index.php:0
2	0.0294	3376416	MediaWiki->run( )	../index.php:46
3	0.0294	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.0411	3551928	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0568	4379376	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0573	4433360	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0573	4433728	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.1017	5796504	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.1067	5802760	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.1067	5803512	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.1088	5818504	Hooks::run( )	../SearchEngine.php:231
12	0.1088	5820104	call_user_func_array ( )	../Hooks.php:209
13	0.1088	5820808	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.1093	5894832	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.1099	5940856	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.1130	6175904	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.1133	6207504	PoolCounterWork->execute( )	../Util.php:133
18	0.1135	6231760	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.1135	6231944	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.1135	6232016	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.1135	6233952	PoolCounterWork->execute( )	../Util.php:129
22	0.1136	6234600	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.1136	6234784	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.1136	6234904	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.1203	6349168	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.1204	6353104	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.1204	6353384	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.1205	6354688	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.1205	6355080	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	0.0004	233960	{main}( )	../index.php:0
2	0.0294	3376416	MediaWiki->run( )	../index.php:46
3	0.0294	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1225	6278400	OutputPage->output( )	../MediaWiki.php:583
5	0.1228	6284856	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1229	6286152	WebResponse->header( )	../OutputPage.php:2134
7	0.1229	6286296	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	0.0004	233960	{main}( )	../index.php:0
2	0.0294	3376416	MediaWiki->run( )	../index.php:46
3	0.0294	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1225	6278400	OutputPage->output( )	../MediaWiki.php:583
5	0.1228	6284856	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1236	6294200	WebResponse->header( )	../OutputPage.php:2171
7	0.1236	6294344	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	0.0004	233960	{main}( )	../index.php:0
2	0.0294	3376416	MediaWiki->run( )	../index.php:46
3	0.0294	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1225	6278400	OutputPage->output( )	../MediaWiki.php:583
5	0.1228	6284856	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1241	6294144	WebResponse->header( )	../OutputPage.php:2172
7	0.1241	6294288	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	0.0004	233960	{main}( )	../index.php:0
2	0.0294	3376416	MediaWiki->run( )	../index.php:46
3	0.0294	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1225	6278400	OutputPage->output( )	../MediaWiki.php:583
5	0.1246	6294144	WebResponse->header( )	../OutputPage.php:2220
6	0.1246	6294288	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	0.0004	233960	{main}( )	../index.php:0
2	0.0294	3376416	MediaWiki->run( )	../index.php:46
3	0.0294	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1225	6278400	OutputPage->output( )	../MediaWiki.php:583
5	0.1252	6294304	WebResponse->header( )	../OutputPage.php:2227
6	0.1252	6294448	header ( )	../WebResponse.php:37