( ! ) Warning: Search backend error during near_match search for '3.21.21.5' after 29. 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
10.0000233880{main}( )../index.php:0
20.01953375752MediaWiki->run( )../index.php:46
30.01953377160MediaWiki->main( )../MediaWiki.php:424
40.05893551200MediaWiki->performRequest( )../MediaWiki.php:573
50.13484378680SpecialPageFactory::executePath( )../MediaWiki.php:270
60.13534432552SpecialPage->run( )../SpecialPageFactory.php:581
70.13614432920SpecialSearch->execute( )../SpecialPage.php:383
80.45395794656SpecialSearch->goResult( )../SpecialSearch.php:117
90.50895800912SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.50895801664SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.54605816664Hooks::run( )../SearchEngine.php:231
120.54615818264call_user_func_array ( )../Hooks.php:209
130.54615818968CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.54645892960CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.54695938984CirrusSearch\Searcher->search( )../Searcher.php:268
160.55426174040CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.55446205624PoolCounterWork->execute( )../Util.php:133
180.55456229880PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.55456230064call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.55456230136CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.55466232072PoolCounterWork->execute( )../Util.php:129
220.55466232720PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.55466232904call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.55466233024CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.58356347288CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.58366351240wfLogWarning( )../ElasticsearchIntermediary.php:98
270.58376351520MWDebug::warning( )../GlobalFunctions.php:1247
280.58386352808MWDebug::sendMessage( )../MWDebug.php:155
290.58386353200trigger_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
10.0000233880{main}( )../index.php:0
20.01953375752MediaWiki->run( )../index.php:46
30.01953377160MediaWiki->main( )../MediaWiki.php:424
40.58576276520OutputPage->output( )../MediaWiki.php:583
50.58606282968OutputPage->sendCacheControl( )../OutputPage.php:2218
60.58616284264WebResponse->header( )../OutputPage.php:2134
70.58616284408header ( )../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
10.0000233880{main}( )../index.php:0
20.01953375752MediaWiki->run( )../index.php:46
30.01953377160MediaWiki->main( )../MediaWiki.php:424
40.58576276520OutputPage->output( )../MediaWiki.php:583
50.58606282968OutputPage->sendCacheControl( )../OutputPage.php:2218
60.58676292296WebResponse->header( )../OutputPage.php:2171
70.58676292440header ( )../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
10.0000233880{main}( )../index.php:0
20.01953375752MediaWiki->run( )../index.php:46
30.01953377160MediaWiki->main( )../MediaWiki.php:424
40.58576276520OutputPage->output( )../MediaWiki.php:583
50.58606282968OutputPage->sendCacheControl( )../OutputPage.php:2218
60.58726292240WebResponse->header( )../OutputPage.php:2172
70.58726292384header ( )../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
10.0000233880{main}( )../index.php:0
20.01953375752MediaWiki->run( )../index.php:46
30.01953377160MediaWiki->main( )../MediaWiki.php:424
40.58576276520OutputPage->output( )../MediaWiki.php:583
50.61876292240WebResponse->header( )../OutputPage.php:2220
60.61876292384header ( )../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
10.0000233880{main}( )../index.php:0
20.01953375752MediaWiki->run( )../index.php:46
30.01953377160MediaWiki->main( )../MediaWiki.php:424
40.58576276520OutputPage->output( )../MediaWiki.php:583
50.61976292392WebResponse->header( )../OutputPage.php:2227
60.61976292536header ( )../WebResponse.php:37