( ! ) Warning: Search backend error during near_match search for '18.191.189.211' after 6. 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
10.0001233960{main}( )../index.php:0
20.01093376112MediaWiki->run( )../index.php:46
30.01093377520MediaWiki->main( )../MediaWiki.php:424
40.01833551632MediaWiki->performRequest( )../MediaWiki.php:573
50.03324379192SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03354433104SpecialPage->run( )../SpecialPageFactory.php:581
70.03364433472SpecialSearch->execute( )../SpecialPage.php:383
80.07505794832SpecialSearch->goResult( )../SpecialSearch.php:117
90.07995801064SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.07995801816SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08215816808Hooks::run( )../SearchEngine.php:231
120.08225818408call_user_func_array ( )../Hooks.php:209
130.08225819112CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08265893136CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08335939168CirrusSearch\Searcher->search( )../Searcher.php:268
160.08626174272CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08646205856PoolCounterWork->execute( )../Util.php:133
180.08656230112PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08656230296call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08656230368CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08656232304PoolCounterWork->execute( )../Util.php:129
220.08666232952PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08666233136call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08666233256CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09266347520CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09276351456wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09276351736MWDebug::warning( )../GlobalFunctions.php:1247
280.09286353040MWDebug::sendMessage( )../MWDebug.php:155
290.09286353432trigger_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
10.0001233960{main}( )../index.php:0
20.01093376112MediaWiki->run( )../index.php:46
30.01093377520MediaWiki->main( )../MediaWiki.php:424
40.09446276720OutputPage->output( )../MediaWiki.php:583
50.09466283176OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09476284472WebResponse->header( )../OutputPage.php:2134
70.09476284616header ( )../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
10.0001233960{main}( )../index.php:0
20.01093376112MediaWiki->run( )../index.php:46
30.01093377520MediaWiki->main( )../MediaWiki.php:424
40.09446276720OutputPage->output( )../MediaWiki.php:583
50.09466283176OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09536292504WebResponse->header( )../OutputPage.php:2171
70.09536292648header ( )../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
10.0001233960{main}( )../index.php:0
20.01093376112MediaWiki->run( )../index.php:46
30.01093377520MediaWiki->main( )../MediaWiki.php:424
40.09446276720OutputPage->output( )../MediaWiki.php:583
50.09466283176OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09596292448WebResponse->header( )../OutputPage.php:2172
70.09596292592header ( )../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
10.0001233960{main}( )../index.php:0
20.01093376112MediaWiki->run( )../index.php:46
30.01093377520MediaWiki->main( )../MediaWiki.php:424
40.09446276720OutputPage->output( )../MediaWiki.php:583
50.09646292448WebResponse->header( )../OutputPage.php:2220
60.09646292592header ( )../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
10.0001233960{main}( )../index.php:0
20.01093376112MediaWiki->run( )../index.php:46
30.01093377520MediaWiki->main( )../MediaWiki.php:424
40.09446276720OutputPage->output( )../MediaWiki.php:583
50.09706292608WebResponse->header( )../OutputPage.php:2227
60.09706292752header ( )../WebResponse.php:37