( ! ) Warning: Search backend error during near_match search for '18.219.37.252' after 51. 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
20.04113376416MediaWiki->run( )../index.php:46
30.04113377824MediaWiki->main( )../MediaWiki.php:424
40.15343551992MediaWiki->performRequest( )../MediaWiki.php:573
50.41264379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.41304433368SpecialPage->run( )../SpecialPageFactory.php:581
70.41304433736SpecialSearch->execute( )../SpecialPage.php:383
80.96455795952SpecialSearch->goResult( )../SpecialSearch.php:117
90.99915802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.99915802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
111.03575817936Hooks::run( )../SearchEngine.php:231
121.03575819536call_user_func_array ( )../Hooks.php:209
131.03575820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
141.03615894272CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
151.03665940296CirrusSearch\Searcher->search( )../Searcher.php:268
161.03876175352CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
171.03906206936PoolCounterWork->execute( )../Util.php:133
181.03916231192PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
191.03916231376call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
201.03916231448CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
211.03916233384PoolCounterWork->execute( )../Util.php:129
221.03916234032PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
231.03916234216call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
241.03916234336CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
251.08986348592CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
261.08996352528wfLogWarning( )../ElasticsearchIntermediary.php:98
271.08996352808MWDebug::warning( )../GlobalFunctions.php:1247
281.09006354112MWDebug::sendMessage( )../MWDebug.php:155
291.09016354504trigger_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
20.04113376416MediaWiki->run( )../index.php:46
30.04113377824MediaWiki->main( )../MediaWiki.php:424
41.09176277824OutputPage->output( )../MediaWiki.php:583
51.09196284280OutputPage->sendCacheControl( )../OutputPage.php:2218
61.09206285576WebResponse->header( )../OutputPage.php:2134
71.09206285720header ( )../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
20.04113376416MediaWiki->run( )../index.php:46
30.04113377824MediaWiki->main( )../MediaWiki.php:424
41.09176277824OutputPage->output( )../MediaWiki.php:583
51.09196284280OutputPage->sendCacheControl( )../OutputPage.php:2218
61.15246293624WebResponse->header( )../OutputPage.php:2171
71.15246293768header ( )../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
20.04113376416MediaWiki->run( )../index.php:46
30.04113377824MediaWiki->main( )../MediaWiki.php:424
41.09176277824OutputPage->output( )../MediaWiki.php:583
51.09196284280OutputPage->sendCacheControl( )../OutputPage.php:2218
61.15296293568WebResponse->header( )../OutputPage.php:2172
71.15296293712header ( )../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
20.04113376416MediaWiki->run( )../index.php:46
30.04113377824MediaWiki->main( )../MediaWiki.php:424
41.09176277824OutputPage->output( )../MediaWiki.php:583
51.15346293568WebResponse->header( )../OutputPage.php:2220
61.15346293712header ( )../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
20.04113376416MediaWiki->run( )../index.php:46
30.04113377824MediaWiki->main( )../MediaWiki.php:424
41.09176277824OutputPage->output( )../MediaWiki.php:583
51.15406293728WebResponse->header( )../OutputPage.php:2227
61.15416293872header ( )../WebResponse.php:37