( ! ) Warning: Search backend error during near_match search for '3.21.12.88' after 7. 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
10.0000235184{main}( )../index.php:0
20.00873377816MediaWiki->run( )../index.php:46
30.00873379224MediaWiki->main( )../MediaWiki.php:424
40.01873553400MediaWiki->performRequest( )../MediaWiki.php:573
50.03284380824SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03334434736SpecialPage->run( )../SpecialPageFactory.php:581
70.03334435104SpecialSearch->execute( )../SpecialPage.php:383
80.07445798104SpecialSearch->goResult( )../SpecialSearch.php:117
90.07945803792SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.07945804544SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08165819544Hooks::run( )../SearchEngine.php:231
120.08165821144call_user_func_array ( )../Hooks.php:209
130.08165821848CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08225895840CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08305941864CirrusSearch\Searcher->search( )../Searcher.php:268
160.08666176920CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08686208504PoolCounterWork->execute( )../Util.php:133
180.08706232760PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08706232944call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08706233016CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08706234952PoolCounterWork->execute( )../Util.php:129
220.08716235600PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08716235784call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08716235904CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09366350152CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09376354080wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09386354360MWDebug::warning( )../GlobalFunctions.php:1247
280.09386355648MWDebug::sendMessage( )../MWDebug.php:155
290.09386356040trigger_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
10.0000235184{main}( )../index.php:0
20.00873377816MediaWiki->run( )../index.php:46
30.00873379224MediaWiki->main( )../MediaWiki.php:424
40.09566279376OutputPage->output( )../MediaWiki.php:583
50.09596285824OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09606287120WebResponse->header( )../OutputPage.php:2134
70.09606287264header ( )../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
10.0000235184{main}( )../index.php:0
20.00873377816MediaWiki->run( )../index.php:46
30.00873379224MediaWiki->main( )../MediaWiki.php:424
40.09566279376OutputPage->output( )../MediaWiki.php:583
50.09596285824OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09666295152WebResponse->header( )../OutputPage.php:2171
70.09666295296header ( )../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
10.0000235184{main}( )../index.php:0
20.00873377816MediaWiki->run( )../index.php:46
30.00873379224MediaWiki->main( )../MediaWiki.php:424
40.09566279376OutputPage->output( )../MediaWiki.php:583
50.09596285824OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09706295096WebResponse->header( )../OutputPage.php:2172
70.09706295240header ( )../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
10.0000235184{main}( )../index.php:0
20.00873377816MediaWiki->run( )../index.php:46
30.00873379224MediaWiki->main( )../MediaWiki.php:424
40.09566279376OutputPage->output( )../MediaWiki.php:583
50.09756295096WebResponse->header( )../OutputPage.php:2220
60.09756295240header ( )../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
10.0000235184{main}( )../index.php:0
20.00873377816MediaWiki->run( )../index.php:46
30.00873379224MediaWiki->main( )../MediaWiki.php:424
40.09566279376OutputPage->output( )../MediaWiki.php:583
50.09816295256WebResponse->header( )../OutputPage.php:2227
60.09816295400header ( )../WebResponse.php:37