( ! ) Warning: Search backend error during near_match search for '18.116.20.108' 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
20.01063376416MediaWiki->run( )../index.php:46
30.01063377824MediaWiki->main( )../MediaWiki.php:424
40.01813551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03234379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03284433368SpecialPage->run( )../SpecialPageFactory.php:581
70.03284433736SpecialSearch->execute( )../SpecialPage.php:383
80.07455795952SpecialSearch->goResult( )../SpecialSearch.php:117
90.07975802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.07975802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08205817936Hooks::run( )../SearchEngine.php:231
120.08205819536call_user_func_array ( )../Hooks.php:209
130.08205820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08265894272CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08335940296CirrusSearch\Searcher->search( )../Searcher.php:268
160.08626175352CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08646206936PoolCounterWork->execute( )../Util.php:133
180.08656231192PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08656231376call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08656231448CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08656233384PoolCounterWork->execute( )../Util.php:129
220.08656234032PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08666234216call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08666234336CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09266348592CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09276352528wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09276352808MWDebug::warning( )../GlobalFunctions.php:1247
280.09286354112MWDebug::sendMessage( )../MWDebug.php:155
290.09286354504trigger_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
20.01063376416MediaWiki->run( )../index.php:46
30.01063377824MediaWiki->main( )../MediaWiki.php:424
40.09456277824OutputPage->output( )../MediaWiki.php:583
50.09476284280OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09476285576WebResponse->header( )../OutputPage.php:2134
70.09476285720header ( )../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
20.01063376416MediaWiki->run( )../index.php:46
30.01063377824MediaWiki->main( )../MediaWiki.php:424
40.09456277824OutputPage->output( )../MediaWiki.php:583
50.09476284280OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09536293624WebResponse->header( )../OutputPage.php:2171
70.09536293768header ( )../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
20.01063376416MediaWiki->run( )../index.php:46
30.01063377824MediaWiki->main( )../MediaWiki.php:424
40.09456277824OutputPage->output( )../MediaWiki.php:583
50.09476284280OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09586293568WebResponse->header( )../OutputPage.php:2172
70.09586293712header ( )../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
20.01063376416MediaWiki->run( )../index.php:46
30.01063377824MediaWiki->main( )../MediaWiki.php:424
40.09456277824OutputPage->output( )../MediaWiki.php:583
50.09636293568WebResponse->header( )../OutputPage.php:2220
60.09636293712header ( )../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
20.01063376416MediaWiki->run( )../index.php:46
30.01063377824MediaWiki->main( )../MediaWiki.php:424
40.09456277824OutputPage->output( )../MediaWiki.php:583
50.09696293728WebResponse->header( )../OutputPage.php:2227
60.09696293872header ( )../WebResponse.php:37