( ! ) Warning: Search backend error during near_match search for '3.135.202.117' after 20. 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	0.2607	3376416	MediaWiki->run( )	../index.php:46
3	0.2608	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.3252	3551992	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.4131	4379472	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.4135	4433368	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.4135	4433736	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.7427	5796016	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.8048	5802248	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.8048	5803000	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.8319	5818000	Hooks::run( )	../SearchEngine.php:231
12	0.8320	5819600	call_user_func_array ( )	../Hooks.php:209
13	0.8320	5820304	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.8324	5894336	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.8378	5940384	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.8679	6175440	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.8681	6207040	PoolCounterWork->execute( )	../Util.php:133
18	0.8682	6231296	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.8682	6231480	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.8682	6231552	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.8683	6233488	PoolCounterWork->execute( )	../Util.php:129
22	0.8683	6234136	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.8683	6234320	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.8683	6234440	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.8885	6348712	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.8887	6352648	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.8887	6352928	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.8888	6354232	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.8888	6354624	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	0.2607	3376416	MediaWiki->run( )	../index.php:46
3	0.2608	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.8908	6277928	OutputPage->output( )	../MediaWiki.php:583
5	0.8910	6284384	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.8911	6285680	WebResponse->header( )	../OutputPage.php:2134
7	0.8911	6285824	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	0.2607	3376416	MediaWiki->run( )	../index.php:46
3	0.2608	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.8908	6277928	OutputPage->output( )	../MediaWiki.php:583
5	0.8910	6284384	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.9326	6293728	WebResponse->header( )	../OutputPage.php:2171
7	0.9326	6293872	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	0.2607	3376416	MediaWiki->run( )	../index.php:46
3	0.2608	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.8908	6277928	OutputPage->output( )	../MediaWiki.php:583
5	0.8910	6284384	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.9332	6293672	WebResponse->header( )	../OutputPage.php:2172
7	0.9332	6293816	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	0.2607	3376416	MediaWiki->run( )	../index.php:46
3	0.2608	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.8908	6277928	OutputPage->output( )	../MediaWiki.php:583
5	0.9366	6293672	WebResponse->header( )	../OutputPage.php:2220
6	0.9366	6293816	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	0.2607	3376416	MediaWiki->run( )	../index.php:46
3	0.2608	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.8908	6277928	OutputPage->output( )	../MediaWiki.php:583
5	0.9411	6293832	WebResponse->header( )	../OutputPage.php:2227
6	0.9411	6293976	header ( )	../WebResponse.php:37