( ! ) Warning: Search backend error during near_match search for '216.73.216.21' after 17. 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
20.02363383368MediaWiki->run( )../index.php:46
30.02363384776MediaWiki->main( )../MediaWiki.php:424
40.04903558976MediaWiki->performRequest( )../MediaWiki.php:573
50.08104386576SpecialPageFactory::executePath( )../MediaWiki.php:270
60.08144440504SpecialPage->run( )../SpecialPageFactory.php:581
70.08144440872SpecialSearch->execute( )../SpecialPage.php:383
80.20355801984SpecialSearch->goResult( )../SpecialSearch.php:117
90.21585808168SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.21585808920SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.22365823920Hooks::run( )../SearchEngine.php:231
120.22375825520call_user_func_array ( )../Hooks.php:209
130.22375826224CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.22435900272CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.22505946296CirrusSearch\Searcher->search( )../Searcher.php:268
160.23776181408CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.23806214200PoolCounterWork->execute( )../Util.php:133
180.23826238648PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.23826238832call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.23826238904CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.23826240872PoolCounterWork->execute( )../Util.php:129
220.23836241520PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.23836241704call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.23836241824CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.25486356096CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.25506360032wfLogWarning( )../ElasticsearchIntermediary.php:98
270.25506360312MWDebug::warning( )../GlobalFunctions.php:1247
280.25516361616MWDebug::sendMessage( )../MWDebug.php:155
290.25516362008trigger_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
20.02363383368MediaWiki->run( )../index.php:46
30.02363384776MediaWiki->main( )../MediaWiki.php:424
40.25706285224OutputPage->output( )../MediaWiki.php:583
50.25726291672OutputPage->sendCacheControl( )../OutputPage.php:2218
60.25736292968WebResponse->header( )../OutputPage.php:2134
70.25736293112header ( )../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
20.02363383368MediaWiki->run( )../index.php:46
30.02363384776MediaWiki->main( )../MediaWiki.php:424
40.25706285224OutputPage->output( )../MediaWiki.php:583
50.25726291672OutputPage->sendCacheControl( )../OutputPage.php:2218
60.25796301000WebResponse->header( )../OutputPage.php:2171
70.25796301144header ( )../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
20.02363383368MediaWiki->run( )../index.php:46
30.02363384776MediaWiki->main( )../MediaWiki.php:424
40.25706285224OutputPage->output( )../MediaWiki.php:583
50.25726291672OutputPage->sendCacheControl( )../OutputPage.php:2218
60.25856300944WebResponse->header( )../OutputPage.php:2172
70.25856301088header ( )../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
20.02363383368MediaWiki->run( )../index.php:46
30.02363384776MediaWiki->main( )../MediaWiki.php:424
40.25706285224OutputPage->output( )../MediaWiki.php:583
50.25906300944WebResponse->header( )../OutputPage.php:2220
60.25906301088header ( )../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
20.02363383368MediaWiki->run( )../index.php:46
30.02363384776MediaWiki->main( )../MediaWiki.php:424
40.25706285224OutputPage->output( )../MediaWiki.php:583
50.25966301104WebResponse->header( )../OutputPage.php:2227
60.25966301248header ( )../WebResponse.php:37