( ! ) Warning: Search backend error during near_match search for '18.118.93.64' 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	235328	{main}( )	../index.php:0
2	0.0875	3780896	MediaWiki->run( )	../index.php:46
3	0.0875	3782304	MediaWiki->main( )	../MediaWiki.php:424
4	0.1772	3956488	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.3352	4411272	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.3356	4465192	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.3357	4465560	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.8076	5808712	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.8561	5814848	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.8561	5815600	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.8716	5830600	Hooks::run( )	../SearchEngine.php:231
12	0.8717	5832200	call_user_func_array ( )	../Hooks.php:209
13	0.8717	5832904	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.8721	5906960	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.8728	5952984	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.9197	6188064	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.9199	6219648	PoolCounterWork->execute( )	../Util.php:133
18	0.9200	6243904	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.9200	6244088	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.9200	6244160	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.9201	6246096	PoolCounterWork->execute( )	../Util.php:129
22	0.9201	6246744	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.9201	6246928	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.9201	6247048	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.9378	6361296	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.9397	6365232	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.9397	6365512	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.9398	6366816	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.9398	6367208	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	235328	{main}( )	../index.php:0
2	0.0875	3780896	MediaWiki->run( )	../index.php:46
3	0.0875	3782304	MediaWiki->main( )	../MediaWiki.php:424
4	0.9560	6290520	OutputPage->output( )	../MediaWiki.php:583
5	0.9562	6296968	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.9563	6298264	WebResponse->header( )	../OutputPage.php:2134
7	0.9563	6298408	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	235328	{main}( )	../index.php:0
2	0.0875	3780896	MediaWiki->run( )	../index.php:46
3	0.0875	3782304	MediaWiki->main( )	../MediaWiki.php:424
4	0.9560	6290520	OutputPage->output( )	../MediaWiki.php:583
5	0.9562	6296968	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.9570	6306296	WebResponse->header( )	../OutputPage.php:2171
7	0.9570	6306440	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	235328	{main}( )	../index.php:0
2	0.0875	3780896	MediaWiki->run( )	../index.php:46
3	0.0875	3782304	MediaWiki->main( )	../MediaWiki.php:424
4	0.9560	6290520	OutputPage->output( )	../MediaWiki.php:583
5	0.9562	6296968	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.9575	6306240	WebResponse->header( )	../OutputPage.php:2172
7	0.9575	6306384	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	235328	{main}( )	../index.php:0
2	0.0875	3780896	MediaWiki->run( )	../index.php:46
3	0.0875	3782304	MediaWiki->main( )	../MediaWiki.php:424
4	0.9560	6290520	OutputPage->output( )	../MediaWiki.php:583
5	0.9580	6306240	WebResponse->header( )	../OutputPage.php:2220
6	0.9580	6306384	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	235328	{main}( )	../index.php:0
2	0.0875	3780896	MediaWiki->run( )	../index.php:46
3	0.0875	3782304	MediaWiki->main( )	../MediaWiki.php:424
4	0.9560	6290520	OutputPage->output( )	../MediaWiki.php:583
5	0.9586	6306400	WebResponse->header( )	../OutputPage.php:2227
6	0.9586	6306544	header ( )	../WebResponse.php:37