( ! ) Warning: Search backend error during near_match search for '3.145.99.78' after 8. 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	233896	{main}( )	../index.php:0
2	0.0102	3375864	MediaWiki->run( )	../index.php:46
3	0.0103	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.0179	3551360	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0338	4378888	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0342	4432784	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0343	4433152	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.1140	5795232	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.1205	5801488	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.1205	5802240	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.1230	5817240	Hooks::run( )	../SearchEngine.php:231
12	0.1231	5818840	call_user_func_array ( )	../Hooks.php:209
13	0.1231	5819544	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.1234	5893576	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.1237	5939608	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.1255	6174616	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.1257	6206200	PoolCounterWork->execute( )	../Util.php:133
18	0.1258	6230456	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.1258	6230640	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.1258	6230712	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.1258	6232648	PoolCounterWork->execute( )	../Util.php:129
22	0.1258	6233296	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.1258	6233480	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.1258	6233600	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.1335	6347880	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.1336	6351808	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.1336	6352088	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.1337	6353376	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.1337	6353768	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	233896	{main}( )	../index.php:0
2	0.0102	3375864	MediaWiki->run( )	../index.php:46
3	0.0103	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.1354	6277088	OutputPage->output( )	../MediaWiki.php:583
5	0.1356	6283536	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1357	6284832	WebResponse->header( )	../OutputPage.php:2134
7	0.1357	6284976	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	233896	{main}( )	../index.php:0
2	0.0102	3375864	MediaWiki->run( )	../index.php:46
3	0.0103	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.1354	6277088	OutputPage->output( )	../MediaWiki.php:583
5	0.1356	6283536	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1364	6292864	WebResponse->header( )	../OutputPage.php:2171
7	0.1364	6293008	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	233896	{main}( )	../index.php:0
2	0.0102	3375864	MediaWiki->run( )	../index.php:46
3	0.0103	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.1354	6277088	OutputPage->output( )	../MediaWiki.php:583
5	0.1356	6283536	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1368	6292808	WebResponse->header( )	../OutputPage.php:2172
7	0.1368	6292952	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	233896	{main}( )	../index.php:0
2	0.0102	3375864	MediaWiki->run( )	../index.php:46
3	0.0103	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.1354	6277088	OutputPage->output( )	../MediaWiki.php:583
5	0.1373	6292808	WebResponse->header( )	../OutputPage.php:2220
6	0.1373	6292952	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	233896	{main}( )	../index.php:0
2	0.0102	3375864	MediaWiki->run( )	../index.php:46
3	0.0103	3377272	MediaWiki->main( )	../MediaWiki.php:424
4	0.1354	6277088	OutputPage->output( )	../MediaWiki.php:583
5	0.1379	6292960	WebResponse->header( )	../OutputPage.php:2227
6	0.1379	6293104	header ( )	../WebResponse.php:37