( ! ) Warning: Search backend error during near_match search for '18.221.190.79' after 2. 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
10.0002239856{main}( )../index.php:0
20.01393384936MediaWiki->run( )../index.php:46
30.01393386344MediaWiki->main( )../MediaWiki.php:424
40.02183560488MediaWiki->performRequest( )../MediaWiki.php:573
50.03834387976SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03984441888SpecialPage->run( )../SpecialPageFactory.php:581
70.03984442256SpecialSearch->execute( )../SpecialPage.php:383
80.11135804016SpecialSearch->goResult( )../SpecialSearch.php:117
90.11685809960SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.11685810712SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.11975825712Hooks::run( )../SearchEngine.php:231
120.11975827312call_user_func_array ( )../Hooks.php:209
130.11975828016CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.11995902048CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.12035948072CirrusSearch\Searcher->search( )../Searcher.php:268
160.12196183160CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.12206215936PoolCounterWork->execute( )../Util.php:133
180.12216240376PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.12216240560call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.12216240632CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.12216242600PoolCounterWork->execute( )../Util.php:129
220.12216243248PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.12216243432call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.12216243552CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.12376357856CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.12386361792wfLogWarning( )../ElasticsearchIntermediary.php:98
270.12386362072MWDebug::warning( )../GlobalFunctions.php:1247
280.12396363376MWDebug::sendMessage( )../MWDebug.php:155
290.12396363768trigger_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
10.0002239856{main}( )../index.php:0
20.01393384936MediaWiki->run( )../index.php:46
30.01393386344MediaWiki->main( )../MediaWiki.php:424
40.12556286992OutputPage->output( )../MediaWiki.php:583
50.12586293440OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12596294736WebResponse->header( )../OutputPage.php:2134
70.12596294880header ( )../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
10.0002239856{main}( )../index.php:0
20.01393384936MediaWiki->run( )../index.php:46
30.01393386344MediaWiki->main( )../MediaWiki.php:424
40.12556286992OutputPage->output( )../MediaWiki.php:583
50.12586293440OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12656302768WebResponse->header( )../OutputPage.php:2171
70.12656302912header ( )../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
10.0002239856{main}( )../index.php:0
20.01393384936MediaWiki->run( )../index.php:46
30.01393386344MediaWiki->main( )../MediaWiki.php:424
40.12556286992OutputPage->output( )../MediaWiki.php:583
50.12586293440OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12716302712WebResponse->header( )../OutputPage.php:2172
70.12716302856header ( )../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
10.0002239856{main}( )../index.php:0
20.01393384936MediaWiki->run( )../index.php:46
30.01393386344MediaWiki->main( )../MediaWiki.php:424
40.12556286992OutputPage->output( )../MediaWiki.php:583
50.12756302712WebResponse->header( )../OutputPage.php:2220
60.12756302856header ( )../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
10.0002239856{main}( )../index.php:0
20.01393384936MediaWiki->run( )../index.php:46
30.01393386344MediaWiki->main( )../MediaWiki.php:424
40.12556286992OutputPage->output( )../MediaWiki.php:583
50.12896302872WebResponse->header( )../OutputPage.php:2227
60.12896303016header ( )../WebResponse.php:37