( ! ) Warning: Search backend error during near_match search for '3.139.233.73' after 6. 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	0.0226	3376416	MediaWiki->run( )	../index.php:46
3	0.0227	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.0355	3551992	MediaWiki->performRequest( )	../MediaWiki.php:573
5	0.0550	4379496	SpecialPageFactory::executePath( )	../MediaWiki.php:270
6	0.0554	4433376	SpecialPage->run( )	../SpecialPageFactory.php:581
7	0.0554	4433744	SpecialSearch->execute( )	../SpecialPage.php:383
8	0.1017	5795864	SpecialSearch->goResult( )	../SpecialSearch.php:117
9	0.1070	5802120	SearchEngine::getNearMatch( )	../SpecialSearch.php:188
10	0.1070	5802872	SearchEngine::getNearMatchInternal( )	../SearchEngine.php:139
11	0.1094	5817872	Hooks::run( )	../SearchEngine.php:231
12	0.1095	5819472	call_user_func_array ( )	../Hooks.php:209
13	0.1095	5820176	CirrusSearch\Hooks::onSearchGetNearMatch( )	../Hooks.php:209
14	0.1098	5894200	CirrusSearch\Searcher->nearMatchTitleSearch( )	../Hooks.php:408
15	0.1102	5940240	CirrusSearch\Searcher->search( )	../Searcher.php:268
16	0.1121	6175248	CirrusSearch\Util::doPoolCounterWork( )	../Searcher.php:1079
17	0.1123	6206856	PoolCounterWork->execute( )	../Util.php:133
18	0.1124	6231112	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
19	0.1124	6231296	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
20	0.1124	6231368	CirrusSearch\Util::CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
21	0.1125	6233304	PoolCounterWork->execute( )	../Util.php:129
22	0.1125	6233952	PoolCounterWorkViaCallback->doWork( )	../PoolCounterWork.php:123
23	0.1125	6234136	call_user_func_array ( )	../PoolCounterWorkViaCallback.php:69
24	0.1125	6234256	CirrusSearch\Searcher->CirrusSearch\{closure}( )	../PoolCounterWorkViaCallback.php:69
25	0.1186	6348536	CirrusSearch\ElasticsearchIntermediary->failure( )	../Searcher.php:1063
26	0.1187	6352472	wfLogWarning( )	../ElasticsearchIntermediary.php:98
27	0.1187	6352752	MWDebug::warning( )	../GlobalFunctions.php:1247
28	0.1188	6354056	MWDebug::sendMessage( )	../MWDebug.php:155
29	0.1188	6354448	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	0.0226	3376416	MediaWiki->run( )	../index.php:46
3	0.0227	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1207	6277752	OutputPage->output( )	../MediaWiki.php:583
5	0.1210	6284208	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1211	6285504	WebResponse->header( )	../OutputPage.php:2134
7	0.1211	6285648	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	0.0226	3376416	MediaWiki->run( )	../index.php:46
3	0.0227	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1207	6277752	OutputPage->output( )	../MediaWiki.php:583
5	0.1210	6284208	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1219	6293536	WebResponse->header( )	../OutputPage.php:2171
7	0.1219	6293680	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	0.0226	3376416	MediaWiki->run( )	../index.php:46
3	0.0227	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1207	6277752	OutputPage->output( )	../MediaWiki.php:583
5	0.1210	6284208	OutputPage->sendCacheControl( )	../OutputPage.php:2218
6	0.1224	6293480	WebResponse->header( )	../OutputPage.php:2172
7	0.1224	6293624	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	0.0226	3376416	MediaWiki->run( )	../index.php:46
3	0.0227	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1207	6277752	OutputPage->output( )	../MediaWiki.php:583
5	0.1228	6293480	WebResponse->header( )	../OutputPage.php:2220
6	0.1228	6293624	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	0.0226	3376416	MediaWiki->run( )	../index.php:46
3	0.0227	3377824	MediaWiki->main( )	../MediaWiki.php:424
4	0.1207	6277752	OutputPage->output( )	../MediaWiki.php:583
5	0.1234	6293640	WebResponse->header( )	../OutputPage.php:2227
6	0.1234	6293784	header ( )	../WebResponse.php:37