( ! ) Warning: Search backend error during near_match search for '18.216.182.53' after 30. 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	0.0191	3376416	MediaWiki->run( )	../index.php:46
3	0.0191	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.0620	3551992	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.1603	4379472	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.1607	4433368	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.1607	4433736	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.6326	5796968	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.6754	5803224	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.6754	5803976	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.7076	5818976	Hooks::run( )	../SearchEngine.php:231
12	0.7077	5820576	call_user_func_array ( )	../Hooks.php:209
13	0.7077	5821280	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.7081	5895312	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.7129	5941344	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.7316	6176400	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.7319	6207984	PoolCounterWork->execute( )	../Util.php:133
18	0.7321	6232240	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.7321	6232424	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.7321	6232496	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.7321	6234432	PoolCounterWork->execute( )	../Util.php:129
22	0.7322	6235080	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.7322	6235264	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.7322	6235384	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.7621	6349640	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.7622	6353576	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.7622	6353856	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.7623	6355160	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.7623	6355552	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	0.0191	3376416	MediaWiki->run( )	../index.php:46
3	0.0191	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.7700	6278872	OutputPage->output( )	../MediaWiki.php:583
5	0.7702	6285328	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.7703	6286624	WebResponse->header( )	../OutputPage.php:2134
7	0.7703	6286768	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	0.0191	3376416	MediaWiki->run( )	../index.php:46
3	0.0191	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.7700	6278872	OutputPage->output( )	../MediaWiki.php:583
5	0.7702	6285328	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.7970	6294672	WebResponse->header( )	../OutputPage.php:2171
7	0.7970	6294816	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	0.0191	3376416	MediaWiki->run( )	../index.php:46
3	0.0191	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.7700	6278872	OutputPage->output( )	../MediaWiki.php:583
5	0.7702	6285328	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.7975	6294616	WebResponse->header( )	../OutputPage.php:2172
7	0.7975	6294760	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	0.0191	3376416	MediaWiki->run( )	../index.php:46
3	0.0191	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.7700	6278872	OutputPage->output( )	../MediaWiki.php:583
5	0.7980	6294616	WebResponse->header( )	../OutputPage.php:2220
6	0.7980	6294760	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	0.0191	3376416	MediaWiki->run( )	../index.php:46
3	0.0191	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.7700	6278872	OutputPage->output( )	../MediaWiki.php:583
5	0.8128	6294776	WebResponse->header( )	../OutputPage.php:2227
6	0.8128	6294920	header ( )	../WebResponse.php:37