( ! ) Warning: Search backend error during near_match search for '18.221.124.137' 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
20.01463375880MediaWiki->run( )../index.php:46
30.01463377288MediaWiki->main( )../MediaWiki.php:424
40.02223551480MediaWiki->performRequest( )../MediaWiki.php:573
50.03644379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03694432984SpecialPage->run( )../SpecialPageFactory.php:581
70.03694433352SpecialSearch->execute( )../SpecialPage.php:383
80.07905794424SpecialSearch->goResult( )../SpecialSearch.php:117
90.08395800656SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08395801408SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08615816400Hooks::run( )../SearchEngine.php:231
120.08615818000call_user_func_array ( )../Hooks.php:209
130.08615818704CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08665892736CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08725938776CirrusSearch\Searcher->search( )../Searcher.php:268
160.08966173784CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08986205384PoolCounterWork->execute( )../Util.php:133
180.08996229640PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08996229824call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08996229896CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09006231832PoolCounterWork->execute( )../Util.php:129
220.09006232480PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09006232664call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09006232784CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09616347032CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09626350968wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09626351248MWDebug::warning( )../GlobalFunctions.php:1247
280.09626352552MWDebug::sendMessage( )../MWDebug.php:155
290.09626352944trigger_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
20.01463375880MediaWiki->run( )../index.php:46
30.01463377288MediaWiki->main( )../MediaWiki.php:424
40.09796276264OutputPage->output( )../MediaWiki.php:583
50.09816282720OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09816284016WebResponse->header( )../OutputPage.php:2134
70.09816284160header ( )../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
20.01463375880MediaWiki->run( )../index.php:46
30.01463377288MediaWiki->main( )../MediaWiki.php:424
40.09796276264OutputPage->output( )../MediaWiki.php:583
50.09816282720OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09906292048WebResponse->header( )../OutputPage.php:2171
70.09906292192header ( )../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
20.01463375880MediaWiki->run( )../index.php:46
30.01463377288MediaWiki->main( )../MediaWiki.php:424
40.09796276264OutputPage->output( )../MediaWiki.php:583
50.09816282720OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09956291992WebResponse->header( )../OutputPage.php:2172
70.09956292136header ( )../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
20.01463375880MediaWiki->run( )../index.php:46
30.01463377288MediaWiki->main( )../MediaWiki.php:424
40.09796276264OutputPage->output( )../MediaWiki.php:583
50.10006291992WebResponse->header( )../OutputPage.php:2220
60.10006292136header ( )../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
20.01463375880MediaWiki->run( )../index.php:46
30.01463377288MediaWiki->main( )../MediaWiki.php:424
40.09796276264OutputPage->output( )../MediaWiki.php:583
50.10066292152WebResponse->header( )../OutputPage.php:2227
60.10066292296header ( )../WebResponse.php:37