( ! ) Warning: Search backend error during near_match search for '18.223.255.147' 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
10.0000238760{main}( )../index.php:0
20.02013383944MediaWiki->run( )../index.php:46
30.02013385352MediaWiki->main( )../MediaWiki.php:424
40.03693559560MediaWiki->performRequest( )../MediaWiki.php:573
50.08604387160SpecialPageFactory::executePath( )../MediaWiki.php:270
60.08654441056SpecialPage->run( )../SpecialPageFactory.php:581
70.08654441424SpecialSearch->execute( )../SpecialPage.php:383
80.21285803312SpecialSearch->goResult( )../SpecialSearch.php:117
90.24405809544SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.24405810296SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.25295825288Hooks::run( )../SearchEngine.php:231
120.25295826888call_user_func_array ( )../Hooks.php:209
130.25295827592CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.25325901648CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.25355947672CirrusSearch\Searcher->search( )../Searcher.php:268
160.25606182768CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.25626214352PoolCounterWork->execute( )../Util.php:133
180.25636238608PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.25636238792call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.25636238864CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.25646240800PoolCounterWork->execute( )../Util.php:129
220.25646241448PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.25646241632call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.25646241752CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.28316356032CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.28326359968wfLogWarning( )../ElasticsearchIntermediary.php:98
270.28336360248MWDebug::warning( )../GlobalFunctions.php:1247
280.28346361552MWDebug::sendMessage( )../MWDebug.php:155
290.28346361944trigger_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
10.0000238760{main}( )../index.php:0
20.02013383944MediaWiki->run( )../index.php:46
30.02013385352MediaWiki->main( )../MediaWiki.php:424
40.28516285216OutputPage->output( )../MediaWiki.php:583
50.28546291672OutputPage->sendCacheControl( )../OutputPage.php:2218
60.28556292968WebResponse->header( )../OutputPage.php:2134
70.28556293112header ( )../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
10.0000238760{main}( )../index.php:0
20.02013383944MediaWiki->run( )../index.php:46
30.02013385352MediaWiki->main( )../MediaWiki.php:424
40.28516285216OutputPage->output( )../MediaWiki.php:583
50.28546291672OutputPage->sendCacheControl( )../OutputPage.php:2218
60.28826301000WebResponse->header( )../OutputPage.php:2171
70.28826301144header ( )../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
10.0000238760{main}( )../index.php:0
20.02013383944MediaWiki->run( )../index.php:46
30.02013385352MediaWiki->main( )../MediaWiki.php:424
40.28516285216OutputPage->output( )../MediaWiki.php:583
50.28546291672OutputPage->sendCacheControl( )../OutputPage.php:2218
60.28896300944WebResponse->header( )../OutputPage.php:2172
70.28896301088header ( )../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
10.0000238760{main}( )../index.php:0
20.02013383944MediaWiki->run( )../index.php:46
30.02013385352MediaWiki->main( )../MediaWiki.php:424
40.28516285216OutputPage->output( )../MediaWiki.php:583
50.28946300944WebResponse->header( )../OutputPage.php:2220
60.28946301088header ( )../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
10.0000238760{main}( )../index.php:0
20.02013383944MediaWiki->run( )../index.php:46
30.02013385352MediaWiki->main( )../MediaWiki.php:424
40.28516285216OutputPage->output( )../MediaWiki.php:583
50.29196301104WebResponse->header( )../OutputPage.php:2227
60.29196301248header ( )../WebResponse.php:37