( ! ) Warning: Search backend error during near_match search for '3.135.198.150' after 23. 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	0.0001	233960	{main}( )	../index.php:0
2	0.0762	3376416	MediaWiki->run( )	../index.php:46
3	0.0762	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1512	3551928	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.1839	4379376	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.1843	4433360	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.1844	4433728	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.5574	5796440	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.6040	5802696	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.6040	5803448	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.6191	5818448	Hooks::run( )	../SearchEngine.php:231
12	0.6192	5820048	call_user_func_array ( )	../Hooks.php:209
13	0.6192	5820752	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.6198	5894776	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.6235	5940808	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.6468	6175864	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.6471	6207464	PoolCounterWork->execute( )	../Util.php:133
18	0.6472	6231720	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.6472	6231904	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.6472	6231976	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.6473	6233912	PoolCounterWork->execute( )	../Util.php:129
22	0.6473	6234560	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.6473	6234744	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.6473	6234864	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.6698	6349120	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.6701	6353056	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.6701	6353336	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.6702	6354640	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.6702	6355032	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	0.0001	233960	{main}( )	../index.php:0
2	0.0762	3376416	MediaWiki->run( )	../index.php:46
3	0.0762	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.6904	6278352	OutputPage->output( )	../MediaWiki.php:583
5	0.6950	6284808	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.6951	6286104	WebResponse->header( )	../OutputPage.php:2134
7	0.6951	6286248	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	0.0001	233960	{main}( )	../index.php:0
2	0.0762	3376416	MediaWiki->run( )	../index.php:46
3	0.0762	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.6904	6278352	OutputPage->output( )	../MediaWiki.php:583
5	0.6950	6284808	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.6958	6294152	WebResponse->header( )	../OutputPage.php:2171
7	0.6958	6294296	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	0.0001	233960	{main}( )	../index.php:0
2	0.0762	3376416	MediaWiki->run( )	../index.php:46
3	0.0762	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.6904	6278352	OutputPage->output( )	../MediaWiki.php:583
5	0.6950	6284808	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.6963	6294096	WebResponse->header( )	../OutputPage.php:2172
7	0.6963	6294240	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	0.0001	233960	{main}( )	../index.php:0
2	0.0762	3376416	MediaWiki->run( )	../index.php:46
3	0.0762	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.6904	6278352	OutputPage->output( )	../MediaWiki.php:583
5	0.6968	6294096	WebResponse->header( )	../OutputPage.php:2220
6	0.6968	6294240	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	0.0001	233960	{main}( )	../index.php:0
2	0.0762	3376416	MediaWiki->run( )	../index.php:46
3	0.0762	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.6904	6278352	OutputPage->output( )	../MediaWiki.php:583
5	0.6974	6294256	WebResponse->header( )	../OutputPage.php:2227
6	0.6974	6294400	header ( )	../WebResponse.php:37