( ! ) Warning: Search backend error during near_match search for '18.118.255.176' after 90. 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	0.0255	3376416	MediaWiki->run( )	../index.php:46
3	0.0256	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1531	3551928	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.3108	4379376	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.3112	4433360	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.3112	4433728	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.8449	5796440	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.9197	5802696	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.9197	5803448	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.9511	5818440	Hooks::run( )	../SearchEngine.php:231
12	0.9511	5820040	call_user_func_array ( )	../Hooks.php:209
13	0.9511	5820744	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.9516	5894768	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.9621	5940808	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.9652	6175864	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.9655	6207464	PoolCounterWork->execute( )	../Util.php:133
18	0.9657	6231720	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.9657	6231904	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.9657	6231976	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.9657	6233912	PoolCounterWork->execute( )	../Util.php:129
22	0.9658	6234560	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.9658	6234744	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.9658	6234864	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	1.0554	6349096	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	1.0555	6353032	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	1.0555	6353312	MWDebug::warning( )	../GlobalFunctions.php:1247
28	1.0557	6354616	MWDebug::sendMessage( )	../MWDebug.php:155
29	1.0557	6355008	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	0.0255	3376416	MediaWiki->run( )	../index.php:46
3	0.0256	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	1.0575	6278328	OutputPage->output( )	../MediaWiki.php:583
5	1.0577	6284784	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.0578	6286080	WebResponse->header( )	../OutputPage.php:2134
7	1.0578	6286224	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	0.0255	3376416	MediaWiki->run( )	../index.php:46
3	0.0256	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	1.0575	6278328	OutputPage->output( )	../MediaWiki.php:583
5	1.0577	6284784	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.0585	6294128	WebResponse->header( )	../OutputPage.php:2171
7	1.0585	6294272	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	0.0255	3376416	MediaWiki->run( )	../index.php:46
3	0.0256	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	1.0575	6278328	OutputPage->output( )	../MediaWiki.php:583
5	1.0577	6284784	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.1001	6294072	WebResponse->header( )	../OutputPage.php:2172
7	1.1001	6294216	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	0.0255	3376416	MediaWiki->run( )	../index.php:46
3	0.0256	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	1.0575	6278328	OutputPage->output( )	../MediaWiki.php:583
5	1.1006	6294072	WebResponse->header( )	../OutputPage.php:2220
6	1.1006	6294216	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	0.0255	3376416	MediaWiki->run( )	../index.php:46
3	0.0256	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	1.0575	6278328	OutputPage->output( )	../MediaWiki.php:583
5	1.1013	6294232	WebResponse->header( )	../OutputPage.php:2227
6	1.1013	6294376	header ( )	../WebResponse.php:37