( ! ) Warning: Search backend error during near_match search for '18.221.191.56' after 27. 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
20.01833376416MediaWiki->run( )../index.php:46
30.01833377824MediaWiki->main( )../MediaWiki.php:424
40.18983551992MediaWiki->performRequest( )../MediaWiki.php:573
50.39004379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.39054433368SpecialPage->run( )../SpecialPageFactory.php:581
70.39054433736SpecialSearch->execute( )../SpecialPage.php:383
81.07995795952SpecialSearch->goResult( )../SpecialSearch.php:117
91.14045802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
101.14045802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
111.17075817936Hooks::run( )../SearchEngine.php:231
121.17085819536call_user_func_array ( )../Hooks.php:209
131.17085820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
141.17135894272CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
151.17205940296CirrusSearch\Searcher->search( )../Searcher.php:268
161.17496175352CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
171.24326206936PoolCounterWork->execute( )../Util.php:133
181.24336231192PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
191.24336231376call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
201.24336231448CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
211.24336233384PoolCounterWork->execute( )../Util.php:129
221.24336234032PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
231.24336234216call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
241.24336234336CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
251.27066348592CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
261.27076352528wfLogWarning( )../ElasticsearchIntermediary.php:98
271.27076352808MWDebug::warning( )../GlobalFunctions.php:1247
281.27096354112MWDebug::sendMessage( )../MWDebug.php:155
291.27096354504trigger_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
20.01833376416MediaWiki->run( )../index.php:46
30.01833377824MediaWiki->main( )../MediaWiki.php:424
41.29406277824OutputPage->output( )../MediaWiki.php:583
51.29426284280OutputPage->sendCacheControl( )../OutputPage.php:2218
61.29436285576WebResponse->header( )../OutputPage.php:2134
71.29436285720header ( )../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
20.01833376416MediaWiki->run( )../index.php:46
30.01833377824MediaWiki->main( )../MediaWiki.php:424
41.29406277824OutputPage->output( )../MediaWiki.php:583
51.29426284280OutputPage->sendCacheControl( )../OutputPage.php:2218
61.29516293624WebResponse->header( )../OutputPage.php:2171
71.29516293768header ( )../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
20.01833376416MediaWiki->run( )../index.php:46
30.01833377824MediaWiki->main( )../MediaWiki.php:424
41.29406277824OutputPage->output( )../MediaWiki.php:583
51.29426284280OutputPage->sendCacheControl( )../OutputPage.php:2218
61.29576293568WebResponse->header( )../OutputPage.php:2172
71.29576293712header ( )../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
20.01833376416MediaWiki->run( )../index.php:46
30.01833377824MediaWiki->main( )../MediaWiki.php:424
41.29406277824OutputPage->output( )../MediaWiki.php:583
51.29626293568WebResponse->header( )../OutputPage.php:2220
61.29626293712header ( )../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
20.01833376416MediaWiki->run( )../index.php:46
30.01833377824MediaWiki->main( )../MediaWiki.php:424
41.29406277824OutputPage->output( )../MediaWiki.php:583
51.29696293728WebResponse->header( )../OutputPage.php:2227
61.29696293872header ( )../WebResponse.php:37