( ! ) Warning: Search backend error during near_match search for '18.189.31.109' after 160. 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
20.03373376416MediaWiki->run( )../index.php:46
30.03373377824MediaWiki->main( )../MediaWiki.php:424
40.17953551992MediaWiki->performRequest( )../MediaWiki.php:573
50.36754379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.36794433368SpecialPage->run( )../SpecialPageFactory.php:581
70.36794433736SpecialSearch->execute( )../SpecialPage.php:383
81.21525795952SpecialSearch->goResult( )../SpecialSearch.php:117
91.35365802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
101.35365802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
111.39455817936Hooks::run( )../SearchEngine.php:231
121.39455819536call_user_func_array ( )../Hooks.php:209
131.39455820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
141.39505894272CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
151.39575940296CirrusSearch\Searcher->search( )../Searcher.php:268
161.42536175352CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
171.42566206936PoolCounterWork->execute( )../Util.php:133
181.42576231192PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
191.42576231376call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
201.42576231448CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
211.42586233384PoolCounterWork->execute( )../Util.php:129
221.42586234032PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
231.42586234216call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
241.42586234336CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
251.58576348592CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
261.58586352528wfLogWarning( )../ElasticsearchIntermediary.php:98
271.58586352808MWDebug::warning( )../GlobalFunctions.php:1247
281.58596354112MWDebug::sendMessage( )../MWDebug.php:155
291.58596354504trigger_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
20.03373376416MediaWiki->run( )../index.php:46
30.03373377824MediaWiki->main( )../MediaWiki.php:424
41.63986277824OutputPage->output( )../MediaWiki.php:583
51.64006284280OutputPage->sendCacheControl( )../OutputPage.php:2218
61.65296285576WebResponse->header( )../OutputPage.php:2134
71.65296285720header ( )../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
20.03373376416MediaWiki->run( )../index.php:46
30.03373377824MediaWiki->main( )../MediaWiki.php:424
41.63986277824OutputPage->output( )../MediaWiki.php:583
51.64006284280OutputPage->sendCacheControl( )../OutputPage.php:2218
61.65356293624WebResponse->header( )../OutputPage.php:2171
71.65356293768header ( )../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
20.03373376416MediaWiki->run( )../index.php:46
30.03373377824MediaWiki->main( )../MediaWiki.php:424
41.63986277824OutputPage->output( )../MediaWiki.php:583
51.64006284280OutputPage->sendCacheControl( )../OutputPage.php:2218
61.67666293568WebResponse->header( )../OutputPage.php:2172
71.67666293712header ( )../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
20.03373376416MediaWiki->run( )../index.php:46
30.03373377824MediaWiki->main( )../MediaWiki.php:424
41.63986277824OutputPage->output( )../MediaWiki.php:583
51.67706293568WebResponse->header( )../OutputPage.php:2220
61.67706293712header ( )../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
20.03373376416MediaWiki->run( )../index.php:46
30.03373377824MediaWiki->main( )../MediaWiki.php:424
41.63986277824OutputPage->output( )../MediaWiki.php:583
51.67766293728WebResponse->header( )../OutputPage.php:2227
61.67766293872header ( )../WebResponse.php:37