( ! ) Warning: Search backend error during near_match search for '18.117.192.118' after 97. 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	0.0636	3376096	MediaWiki->run( )	../index.php:46
3	0.0637	3377504	MediaWiki->main( )	../MediaWiki.php:424
4	0.2408	3551592	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.5379	4379144	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.5384	4433064	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.5384	4433432	SpecialSearch->execute( )	../SpecialPage.php:383
8	1.3993	5795320	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	1.5273	5801576	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	1.5273	5802328	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	1.6338	5817320	Hooks::run( )	../SearchEngine.php:231
12	1.6339	5818920	call_user_func_array ( )	../Hooks.php:209
13	1.6339	5819624	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	1.6344	5893648	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	1.6352	5939688	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	1.7399	6174744	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	1.7402	6206328	PoolCounterWork->execute( )	../Util.php:133
18	1.7403	6230584	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	1.7403	6230768	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	1.7403	6230840	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	1.7404	6232776	PoolCounterWork->execute( )	../Util.php:129
22	1.7404	6233424	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	1.7404	6233608	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	1.7404	6233728	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	1.8377	6347960	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	1.8379	6351896	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	1.8379	6352176	MWDebug::warning( )	../GlobalFunctions.php:1247
28	1.8380	6353480	MWDebug::sendMessage( )	../MWDebug.php:155
29	1.8380	6353872	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	0.0636	3376096	MediaWiki->run( )	../index.php:46
3	0.0637	3377504	MediaWiki->main( )	../MediaWiki.php:424
4	1.8399	6277192	OutputPage->output( )	../MediaWiki.php:583
5	1.8401	6283648	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.8402	6284944	WebResponse->header( )	../OutputPage.php:2134
7	1.8402	6285088	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	0.0636	3376096	MediaWiki->run( )	../index.php:46
3	0.0637	3377504	MediaWiki->main( )	../MediaWiki.php:424
4	1.8399	6277192	OutputPage->output( )	../MediaWiki.php:583
5	1.8401	6283648	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.8791	6292976	WebResponse->header( )	../OutputPage.php:2171
7	1.8791	6293120	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	0.0636	3376096	MediaWiki->run( )	../index.php:46
3	0.0637	3377504	MediaWiki->main( )	../MediaWiki.php:424
4	1.8399	6277192	OutputPage->output( )	../MediaWiki.php:583
5	1.8401	6283648	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	1.8797	6292920	WebResponse->header( )	../OutputPage.php:2172
7	1.8797	6293064	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	0.0636	3376096	MediaWiki->run( )	../index.php:46
3	0.0637	3377504	MediaWiki->main( )	../MediaWiki.php:424
4	1.8399	6277192	OutputPage->output( )	../MediaWiki.php:583
5	1.8802	6292920	WebResponse->header( )	../OutputPage.php:2220
6	1.8802	6293064	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	0.0636	3376096	MediaWiki->run( )	../index.php:46
3	0.0637	3377504	MediaWiki->main( )	../MediaWiki.php:424
4	1.8399	6277192	OutputPage->output( )	../MediaWiki.php:583
5	1.9050	6293080	WebResponse->header( )	../OutputPage.php:2227
6	1.9050	6293224	header ( )	../WebResponse.php:37