( ! ) Warning: Search backend error during near_match search for '18.191.178.88' after 79. 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
#TimeMemoryFunctionLocation
10.0000233960{main}( )../index.php:0
20.13743376416MediaWiki->run( )../index.php:46
30.13743377824MediaWiki->main( )../MediaWiki.php:424
40.34973551992MediaWiki->performRequest( )../MediaWiki.php:573
50.91554379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.91594433368SpecialPage->run( )../SpecialPageFactory.php:581
70.91604433736SpecialSearch->execute( )../SpecialPage.php:383
82.77185795952SpecialSearch->goResult( )../SpecialSearch.php:117
92.96055802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
102.96055802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
113.05125817936Hooks::run( )../SearchEngine.php:231
123.05125819536call_user_func_array ( )../Hooks.php:209
133.05125820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
143.05175894272CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
153.05245940296CirrusSearch\Searcher->search( )../Searcher.php:268
163.05486175352CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
173.25766206936PoolCounterWork->execute( )../Util.php:133
183.25786231192PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
193.25786231376call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
203.25786231448CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
213.25786233384PoolCounterWork->execute( )../Util.php:129
223.25786234032PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
233.25786234216call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
243.25786234336CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
253.33696348592CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
263.33716352528wfLogWarning( )../ElasticsearchIntermediary.php:98
273.33716352808MWDebug::warning( )../GlobalFunctions.php:1247
283.33726354112MWDebug::sendMessage( )../MWDebug.php:155
293.33726354504trigger_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
#TimeMemoryFunctionLocation
10.0000233960{main}( )../index.php:0
20.13743376416MediaWiki->run( )../index.php:46
30.13743377824MediaWiki->main( )../MediaWiki.php:424
43.44406277824OutputPage->output( )../MediaWiki.php:583
53.44896284280OutputPage->sendCacheControl( )../OutputPage.php:2218
63.44906285576WebResponse->header( )../OutputPage.php:2134
73.44906285720header ( )../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
#TimeMemoryFunctionLocation
10.0000233960{main}( )../index.php:0
20.13743376416MediaWiki->run( )../index.php:46
30.13743377824MediaWiki->main( )../MediaWiki.php:424
43.44406277824OutputPage->output( )../MediaWiki.php:583
53.44896284280OutputPage->sendCacheControl( )../OutputPage.php:2218
63.44976293624WebResponse->header( )../OutputPage.php:2171
73.44976293768header ( )../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
#TimeMemoryFunctionLocation
10.0000233960{main}( )../index.php:0
20.13743376416MediaWiki->run( )../index.php:46
30.13743377824MediaWiki->main( )../MediaWiki.php:424
43.44406277824OutputPage->output( )../MediaWiki.php:583
53.44896284280OutputPage->sendCacheControl( )../OutputPage.php:2218
63.45036293568WebResponse->header( )../OutputPage.php:2172
73.45036293712header ( )../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
#TimeMemoryFunctionLocation
10.0000233960{main}( )../index.php:0
20.13743376416MediaWiki->run( )../index.php:46
30.13743377824MediaWiki->main( )../MediaWiki.php:424
43.44406277824OutputPage->output( )../MediaWiki.php:583
53.45076293568WebResponse->header( )../OutputPage.php:2220
63.45076293712header ( )../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
#TimeMemoryFunctionLocation
10.0000233960{main}( )../index.php:0
20.13743376416MediaWiki->run( )../index.php:46
30.13743377824MediaWiki->main( )../MediaWiki.php:424
43.44406277824OutputPage->output( )../MediaWiki.php:583
53.57776293728WebResponse->header( )../OutputPage.php:2227
63.57776293872header ( )../WebResponse.php:37