( ! ) Warning: Search backend error during near_match search for '18.118.30.153' after 18. 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	232232	{main}( )	../index.php:0
2	0.0253	3374168	MediaWiki->run( )	../index.php:46
3	0.0256	3375576	MediaWiki->main( )	../MediaWiki.php:424
4	0.0374	3599256	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0512	4412568	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0517	4466544	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0517	4466912	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.1271	5794272	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.1429	5800552	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.1429	5801304	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.1459	5816304	Hooks::run( )	../SearchEngine.php:231
12	0.1459	5817904	call_user_func_array ( )	../Hooks.php:209
13	0.1459	5818608	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.1468	5892648	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.1474	5938672	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.1499	6173776	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.1502	6206544	PoolCounterWork->execute( )	../Util.php:133
18	0.1504	6231016	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.1504	6231200	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.1504	6231272	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.1504	6233240	PoolCounterWork->execute( )	../Util.php:129
22	0.1504	6233888	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.1504	6234072	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.1504	6234192	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.1688	6348480	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.1689	6352416	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.1689	6352696	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.1690	6354000	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.1690	6354392	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	232232	{main}( )	../index.php:0
2	0.0253	3374168	MediaWiki->run( )	../index.php:46
3	0.0256	3375576	MediaWiki->main( )	../MediaWiki.php:424
4	0.1713	6277592	OutputPage->output( )	../MediaWiki.php:583
5	0.1716	6284048	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1717	6285344	WebResponse->header( )	../OutputPage.php:2134
7	0.1717	6285488	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	232232	{main}( )	../index.php:0
2	0.0253	3374168	MediaWiki->run( )	../index.php:46
3	0.0256	3375576	MediaWiki->main( )	../MediaWiki.php:424
4	0.1713	6277592	OutputPage->output( )	../MediaWiki.php:583
5	0.1716	6284048	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1723	6293376	WebResponse->header( )	../OutputPage.php:2171
7	0.1724	6293520	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	232232	{main}( )	../index.php:0
2	0.0253	3374168	MediaWiki->run( )	../index.php:46
3	0.0256	3375576	MediaWiki->main( )	../MediaWiki.php:424
4	0.1713	6277592	OutputPage->output( )	../MediaWiki.php:583
5	0.1716	6284048	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1729	6293320	WebResponse->header( )	../OutputPage.php:2172
7	0.1729	6293464	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	232232	{main}( )	../index.php:0
2	0.0253	3374168	MediaWiki->run( )	../index.php:46
3	0.0256	3375576	MediaWiki->main( )	../MediaWiki.php:424
4	0.1713	6277592	OutputPage->output( )	../MediaWiki.php:583
5	0.1733	6293320	WebResponse->header( )	../OutputPage.php:2220
6	0.1733	6293464	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	232232	{main}( )	../index.php:0
2	0.0253	3374168	MediaWiki->run( )	../index.php:46
3	0.0256	3375576	MediaWiki->main( )	../MediaWiki.php:424
4	0.1713	6277592	OutputPage->output( )	../MediaWiki.php:583
5	0.1739	6293480	WebResponse->header( )	../OutputPage.php:2227
6	0.1739	6293624	header ( )	../WebResponse.php:37