( ! ) Warning: Search backend error during near_match search for '18.116.118.0' after 18. 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
10.0000233960{main}( )../index.php:0
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.03193551992MediaWiki->performRequest( )../MediaWiki.php:573
50.07984379496SpecialPageFactory::executePath( )../MediaWiki.php:270
60.08014433376SpecialPage->run( )../SpecialPageFactory.php:581
70.08014433744SpecialSearch->execute( )../SpecialPage.php:383
80.23645795832SpecialSearch->goResult( )../SpecialSearch.php:117
90.25055802088SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.25055802840SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.25545817840Hooks::run( )../SearchEngine.php:231
120.25545819440call_user_func_array ( )../Hooks.php:209
130.25545820144CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.25575894168CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.25615940216CirrusSearch\Searcher->search( )../Searcher.php:268
160.25786175272CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.25796206880PoolCounterWork->execute( )../Util.php:133
180.25806231136PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.25816231320call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.25816231392CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.25816233328PoolCounterWork->execute( )../Util.php:129
220.25816233976PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.25816234160call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.25816234280CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.27606348544CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.28076352480wfLogWarning( )../ElasticsearchIntermediary.php:98
270.28076352760MWDebug::warning( )../GlobalFunctions.php:1247
280.28086354064MWDebug::sendMessage( )../MWDebug.php:155
290.28086354456trigger_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
10.0000233960{main}( )../index.php:0
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.28276277760OutputPage->output( )../MediaWiki.php:583
50.28296284216OutputPage->sendCacheControl( )../OutputPage.php:2218
60.28306285512WebResponse->header( )../OutputPage.php:2134
70.28306285656header ( )../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
10.0000233960{main}( )../index.php:0
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.28276277760OutputPage->output( )../MediaWiki.php:583
50.28296284216OutputPage->sendCacheControl( )../OutputPage.php:2218
60.28386293544WebResponse->header( )../OutputPage.php:2171
70.28386293688header ( )../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
10.0000233960{main}( )../index.php:0
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.28276277760OutputPage->output( )../MediaWiki.php:583
50.28296284216OutputPage->sendCacheControl( )../OutputPage.php:2218
60.28436293488WebResponse->header( )../OutputPage.php:2172
70.28436293632header ( )../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
10.0000233960{main}( )../index.php:0
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.28276277760OutputPage->output( )../MediaWiki.php:583
50.28486293488WebResponse->header( )../OutputPage.php:2220
60.28486293632header ( )../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
10.0000233960{main}( )../index.php:0
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.28276277760OutputPage->output( )../MediaWiki.php:583
50.28546293648WebResponse->header( )../OutputPage.php:2227
60.28546293792header ( )../WebResponse.php:37