( ! ) Warning: Search backend error during near_match search for '18.216.49.54' after 21. 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
20.02543376416MediaWiki->run( )../index.php:46
30.02543377824MediaWiki->main( )../MediaWiki.php:424
40.06283551992MediaWiki->performRequest( )../MediaWiki.php:573
50.12354379496SpecialPageFactory::executePath( )../MediaWiki.php:270
60.12394433376SpecialPage->run( )../SpecialPageFactory.php:581
70.12394433744SpecialSearch->execute( )../SpecialPage.php:383
80.24095795832SpecialSearch->goResult( )../SpecialSearch.php:117
90.25065802088SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.25065802840SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.25305817840Hooks::run( )../SearchEngine.php:231
120.25305819440call_user_func_array ( )../Hooks.php:209
130.25305820144CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.25355894184CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.25465940232CirrusSearch\Searcher->search( )../Searcher.php:268
160.25786175336CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.25816206928PoolCounterWork->execute( )../Util.php:133
180.25826231184PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.25826231368call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.25826231440CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.25836233376PoolCounterWork->execute( )../Util.php:129
220.25836234024PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.25836234208call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.25836234328CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.27956348560CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.27966352496wfLogWarning( )../ElasticsearchIntermediary.php:98
270.27966352776MWDebug::warning( )../GlobalFunctions.php:1247
280.27986354080MWDebug::sendMessage( )../MWDebug.php:155
290.27986354472trigger_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
20.02543376416MediaWiki->run( )../index.php:46
30.02543377824MediaWiki->main( )../MediaWiki.php:424
40.28236277760OutputPage->output( )../MediaWiki.php:583
50.28266284216OutputPage->sendCacheControl( )../OutputPage.php:2218
60.28276285512WebResponse->header( )../OutputPage.php:2134
70.28276285656header ( )../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
20.02543376416MediaWiki->run( )../index.php:46
30.02543377824MediaWiki->main( )../MediaWiki.php:424
40.28236277760OutputPage->output( )../MediaWiki.php:583
50.28266284216OutputPage->sendCacheControl( )../OutputPage.php:2218
60.28336293544WebResponse->header( )../OutputPage.php:2171
70.28336293688header ( )../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
20.02543376416MediaWiki->run( )../index.php:46
30.02543377824MediaWiki->main( )../MediaWiki.php:424
40.28236277760OutputPage->output( )../MediaWiki.php:583
50.28266284216OutputPage->sendCacheControl( )../OutputPage.php:2218
60.28386293488WebResponse->header( )../OutputPage.php:2172
70.28386293632header ( )../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
20.02543376416MediaWiki->run( )../index.php:46
30.02543377824MediaWiki->main( )../MediaWiki.php:424
40.28236277760OutputPage->output( )../MediaWiki.php:583
50.28426293488WebResponse->header( )../OutputPage.php:2220
60.28436293632header ( )../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
20.02543376416MediaWiki->run( )../index.php:46
30.02543377824MediaWiki->main( )../MediaWiki.php:424
40.28236277760OutputPage->output( )../MediaWiki.php:583
50.28496293648WebResponse->header( )../OutputPage.php:2227
60.28496293792header ( )../WebResponse.php:37