( ! ) Warning: Search backend error during near_match search for '18.226.181.14' after 1. 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	235248	{main}( )	../index.php:0
2	0.0484	3377880	MediaWiki->run( )	../index.php:46
3	0.0485	3379288	MediaWiki->main( )	../MediaWiki.php:424
4	0.1283	3553472	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.2642	4381000	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.2645	4434888	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.2646	4435256	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.7600	5797800	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.8010	5804032	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.8010	5804784	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.8155	5819784	Hooks::run( )	../SearchEngine.php:231
12	0.8156	5821384	call_user_func_array ( )	../Hooks.php:209
13	0.8156	5822088	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.8158	5896120	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.8161	5942144	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.8232	6177200	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.8233	6208784	PoolCounterWork->execute( )	../Util.php:133
18	0.8234	6233040	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.8234	6233224	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.8234	6233296	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.8234	6235232	PoolCounterWork->execute( )	../Util.php:129
22	0.8235	6235880	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.8235	6236064	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.8235	6236184	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.8249	6350456	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.8251	6354392	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.8251	6354672	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.8251	6355976	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.8251	6356368	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	235248	{main}( )	../index.php:0
2	0.0484	3377880	MediaWiki->run( )	../index.php:46
3	0.0485	3379288	MediaWiki->main( )	../MediaWiki.php:424
4	0.8268	6279672	OutputPage->output( )	../MediaWiki.php:583
5	0.8736	6286128	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.8763	6287424	WebResponse->header( )	../OutputPage.php:2134
7	0.8763	6287568	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	235248	{main}( )	../index.php:0
2	0.0484	3377880	MediaWiki->run( )	../index.php:46
3	0.0485	3379288	MediaWiki->main( )	../MediaWiki.php:424
4	0.8268	6279672	OutputPage->output( )	../MediaWiki.php:583
5	0.8736	6286128	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.8771	6295456	WebResponse->header( )	../OutputPage.php:2171
7	0.8771	6295600	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	235248	{main}( )	../index.php:0
2	0.0484	3377880	MediaWiki->run( )	../index.php:46
3	0.0485	3379288	MediaWiki->main( )	../MediaWiki.php:424
4	0.8268	6279672	OutputPage->output( )	../MediaWiki.php:583
5	0.8736	6286128	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.8776	6295400	WebResponse->header( )	../OutputPage.php:2172
7	0.8776	6295544	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	235248	{main}( )	../index.php:0
2	0.0484	3377880	MediaWiki->run( )	../index.php:46
3	0.0485	3379288	MediaWiki->main( )	../MediaWiki.php:424
4	0.8268	6279672	OutputPage->output( )	../MediaWiki.php:583
5	0.8781	6295400	WebResponse->header( )	../OutputPage.php:2220
6	0.8781	6295544	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	235248	{main}( )	../index.php:0
2	0.0484	3377880	MediaWiki->run( )	../index.php:46
3	0.0485	3379288	MediaWiki->main( )	../MediaWiki.php:424
4	0.8268	6279672	OutputPage->output( )	../MediaWiki.php:583
5	0.8787	6295560	WebResponse->header( )	../OutputPage.php:2227
6	0.8787	6295704	header ( )	../WebResponse.php:37