( ! ) Warning: Search backend error during near_match search for '18.117.137.64' 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
10.0001235760{main}( )../index.php:0
20.01103378448MediaWiki->run( )../index.php:46
30.01103379856MediaWiki->main( )../MediaWiki.php:424
40.01913554040MediaWiki->performRequest( )../MediaWiki.php:573
50.03484381368SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03534435288SpecialPage->run( )../SpecialPageFactory.php:581
70.03534435656SpecialSearch->execute( )../SpecialPage.php:383
80.07715797920SpecialSearch->goResult( )../SpecialSearch.php:117
90.08205803944SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08205804696SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08425819696Hooks::run( )../SearchEngine.php:231
120.08435821296call_user_func_array ( )../Hooks.php:209
130.08435822000CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08475896048CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08545942096CirrusSearch\Searcher->search( )../Searcher.php:268
160.08826177216CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08856208800PoolCounterWork->execute( )../Util.php:133
180.08866233056PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08866233240call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08866233312CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08866235248PoolCounterWork->execute( )../Util.php:129
220.08866235896PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08866236080call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08866236200CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09506350464CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09516354400wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09526354680MWDebug::warning( )../GlobalFunctions.php:1247
280.09526355984MWDebug::sendMessage( )../MWDebug.php:155
290.09526356376trigger_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
10.0001235760{main}( )../index.php:0
20.01103378448MediaWiki->run( )../index.php:46
30.01103379856MediaWiki->main( )../MediaWiki.php:424
40.09696279664OutputPage->output( )../MediaWiki.php:583
50.09716286120OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09726287416WebResponse->header( )../OutputPage.php:2134
70.09726287560header ( )../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
10.0001235760{main}( )../index.php:0
20.01103378448MediaWiki->run( )../index.php:46
30.01103379856MediaWiki->main( )../MediaWiki.php:424
40.09696279664OutputPage->output( )../MediaWiki.php:583
50.09716286120OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09796295448WebResponse->header( )../OutputPage.php:2171
70.09796295592header ( )../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
10.0001235760{main}( )../index.php:0
20.01103378448MediaWiki->run( )../index.php:46
30.01103379856MediaWiki->main( )../MediaWiki.php:424
40.09696279664OutputPage->output( )../MediaWiki.php:583
50.09716286120OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09846295392WebResponse->header( )../OutputPage.php:2172
70.09846295536header ( )../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
10.0001235760{main}( )../index.php:0
20.01103378448MediaWiki->run( )../index.php:46
30.01103379856MediaWiki->main( )../MediaWiki.php:424
40.09696279664OutputPage->output( )../MediaWiki.php:583
50.09886295392WebResponse->header( )../OutputPage.php:2220
60.09886295536header ( )../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
10.0001235760{main}( )../index.php:0
20.01103378448MediaWiki->run( )../index.php:46
30.01103379856MediaWiki->main( )../MediaWiki.php:424
40.09696279664OutputPage->output( )../MediaWiki.php:583
50.09946295552WebResponse->header( )../OutputPage.php:2227
60.09946295696header ( )../WebResponse.php:37