( ! ) Warning: Search backend error during near_match search for '18.118.171.28' after 15. 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
10.0000238760{main}( )../index.php:0
20.02123383944MediaWiki->run( )../index.php:46
30.02123385352MediaWiki->main( )../MediaWiki.php:424
40.05243559552MediaWiki->performRequest( )../MediaWiki.php:573
50.09414387040SpecialPageFactory::executePath( )../MediaWiki.php:270
60.09444440976SpecialPage->run( )../SpecialPageFactory.php:581
70.09454441344SpecialSearch->execute( )../SpecialPage.php:383
80.21885804008SpecialSearch->goResult( )../SpecialSearch.php:117
90.22555809760SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.22555810512SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.23325825512Hooks::run( )../SearchEngine.php:231
120.23325827112call_user_func_array ( )../Hooks.php:209
130.23325827816CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.23355901864CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.23385947896CirrusSearch\Searcher->search( )../Searcher.php:268
160.23536182992CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.23546214576PoolCounterWork->execute( )../Util.php:133
180.23556238832PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.23556239016call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.23556239088CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.23566241024PoolCounterWork->execute( )../Util.php:129
220.23566241672PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.23566241856call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.23566241976CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.25026356240CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.25036360192wfLogWarning( )../ElasticsearchIntermediary.php:98
270.25036360472MWDebug::warning( )../GlobalFunctions.php:1247
280.25046361776MWDebug::sendMessage( )../MWDebug.php:155
290.25046362168trigger_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
10.0000238760{main}( )../index.php:0
20.02123383944MediaWiki->run( )../index.php:46
30.02123385352MediaWiki->main( )../MediaWiki.php:424
40.25226285440OutputPage->output( )../MediaWiki.php:583
50.25256291896OutputPage->sendCacheControl( )../OutputPage.php:2218
60.25266293192WebResponse->header( )../OutputPage.php:2134
70.25266293336header ( )../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
10.0000238760{main}( )../index.php:0
20.02123383944MediaWiki->run( )../index.php:46
30.02123385352MediaWiki->main( )../MediaWiki.php:424
40.25226285440OutputPage->output( )../MediaWiki.php:583
50.25256291896OutputPage->sendCacheControl( )../OutputPage.php:2218
60.25346301224WebResponse->header( )../OutputPage.php:2171
70.25346301368header ( )../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
10.0000238760{main}( )../index.php:0
20.02123383944MediaWiki->run( )../index.php:46
30.02123385352MediaWiki->main( )../MediaWiki.php:424
40.25226285440OutputPage->output( )../MediaWiki.php:583
50.25256291896OutputPage->sendCacheControl( )../OutputPage.php:2218
60.25396301168WebResponse->header( )../OutputPage.php:2172
70.25396301312header ( )../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
10.0000238760{main}( )../index.php:0
20.02123383944MediaWiki->run( )../index.php:46
30.02123385352MediaWiki->main( )../MediaWiki.php:424
40.25226285440OutputPage->output( )../MediaWiki.php:583
50.25446301168WebResponse->header( )../OutputPage.php:2220
60.25446301312header ( )../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
10.0000238760{main}( )../index.php:0
20.02123383944MediaWiki->run( )../index.php:46
30.02123385352MediaWiki->main( )../MediaWiki.php:424
40.25226285440OutputPage->output( )../MediaWiki.php:583
50.25506301328WebResponse->header( )../OutputPage.php:2227
60.25506301472header ( )../WebResponse.php:37