( ! ) Warning: Search backend error during near_match search for '18.221.36.208' 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
20.01113376416MediaWiki->run( )../index.php:46
30.01113377824MediaWiki->main( )../MediaWiki.php:424
40.01943551928MediaWiki->performRequest( )../MediaWiki.php:573
50.03464379376SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03504433360SpecialPage->run( )../SpecialPageFactory.php:581
70.03504433728SpecialSearch->execute( )../SpecialPage.php:383
80.07775796440SpecialSearch->goResult( )../SpecialSearch.php:117
90.08315802696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08315803448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08585818448Hooks::run( )../SearchEngine.php:231
120.08595820048call_user_func_array ( )../Hooks.php:209
130.08595820752CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08635894776CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08695940816CirrusSearch\Searcher->search( )../Searcher.php:268
160.08926175864CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08956207456PoolCounterWork->execute( )../Util.php:133
180.08966231712PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08966231896call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08966231968CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08976233904PoolCounterWork->execute( )../Util.php:129
220.08976234552PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08976234736call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08976234856CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09576349144CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09586353080wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09586353360MWDebug::warning( )../GlobalFunctions.php:1247
280.09596354664MWDebug::sendMessage( )../MWDebug.php:155
290.09596355056trigger_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
20.01113376416MediaWiki->run( )../index.php:46
30.01113377824MediaWiki->main( )../MediaWiki.php:424
40.09766278376OutputPage->output( )../MediaWiki.php:583
50.09786284832OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09806286128WebResponse->header( )../OutputPage.php:2134
70.09806286272header ( )../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
20.01113376416MediaWiki->run( )../index.php:46
30.01113377824MediaWiki->main( )../MediaWiki.php:424
40.09766278376OutputPage->output( )../MediaWiki.php:583
50.09786284832OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09866294176WebResponse->header( )../OutputPage.php:2171
70.09866294320header ( )../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
20.01113376416MediaWiki->run( )../index.php:46
30.01113377824MediaWiki->main( )../MediaWiki.php:424
40.09766278376OutputPage->output( )../MediaWiki.php:583
50.09786284832OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09906294120WebResponse->header( )../OutputPage.php:2172
70.09906294264header ( )../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
20.01113376416MediaWiki->run( )../index.php:46
30.01113377824MediaWiki->main( )../MediaWiki.php:424
40.09766278376OutputPage->output( )../MediaWiki.php:583
50.09956294120WebResponse->header( )../OutputPage.php:2220
60.09956294264header ( )../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
20.01113376416MediaWiki->run( )../index.php:46
30.01113377824MediaWiki->main( )../MediaWiki.php:424
40.09766278376OutputPage->output( )../MediaWiki.php:583
50.10006294280WebResponse->header( )../OutputPage.php:2227
60.10006294424header ( )../WebResponse.php:37