( ! ) Warning: Search backend error during near_match search for '18.220.195.16' after 40. 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
20.03283376416MediaWiki->run( )../index.php:46
30.03283377824MediaWiki->main( )../MediaWiki.php:424
40.17783551992MediaWiki->performRequest( )../MediaWiki.php:573
50.40724379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.41224433368SpecialPage->run( )../SpecialPageFactory.php:581
70.41234433736SpecialSearch->execute( )../SpecialPage.php:383
80.79805795952SpecialSearch->goResult( )../SpecialSearch.php:117
90.91295802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.91295802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.95555817936Hooks::run( )../SearchEngine.php:231
120.95565819536call_user_func_array ( )../Hooks.php:209
130.95565820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.95615894272CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.96535940296CirrusSearch\Searcher->search( )../Searcher.php:268
160.99986175352CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
171.00026206936PoolCounterWork->execute( )../Util.php:133
181.00036231192PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
191.00036231376call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
201.00036231448CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
211.00046233384PoolCounterWork->execute( )../Util.php:129
221.00046234032PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
231.00046234216call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
241.00046234336CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
251.03996348592CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
261.04016352528wfLogWarning( )../ElasticsearchIntermediary.php:98
271.04016352808MWDebug::warning( )../GlobalFunctions.php:1247
281.04026354112MWDebug::sendMessage( )../MWDebug.php:155
291.04026354504trigger_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
20.03283376416MediaWiki->run( )../index.php:46
30.03283377824MediaWiki->main( )../MediaWiki.php:424
41.04226277824OutputPage->output( )../MediaWiki.php:583
51.04246284280OutputPage->sendCacheControl( )../OutputPage.php:2218
61.04256285576WebResponse->header( )../OutputPage.php:2134
71.04256285720header ( )../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
20.03283376416MediaWiki->run( )../index.php:46
30.03283377824MediaWiki->main( )../MediaWiki.php:424
41.04226277824OutputPage->output( )../MediaWiki.php:583
51.04246284280OutputPage->sendCacheControl( )../OutputPage.php:2218
61.04326293624WebResponse->header( )../OutputPage.php:2171
71.04326293768header ( )../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
20.03283376416MediaWiki->run( )../index.php:46
30.03283377824MediaWiki->main( )../MediaWiki.php:424
41.04226277824OutputPage->output( )../MediaWiki.php:583
51.04246284280OutputPage->sendCacheControl( )../OutputPage.php:2218
61.04376293568WebResponse->header( )../OutputPage.php:2172
71.04376293712header ( )../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
20.03283376416MediaWiki->run( )../index.php:46
30.03283377824MediaWiki->main( )../MediaWiki.php:424
41.04226277824OutputPage->output( )../MediaWiki.php:583
51.08596293568WebResponse->header( )../OutputPage.php:2220
61.08596293712header ( )../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
20.03283376416MediaWiki->run( )../index.php:46
30.03283377824MediaWiki->main( )../MediaWiki.php:424
41.04226277824OutputPage->output( )../MediaWiki.php:583
51.09216293728WebResponse->header( )../OutputPage.php:2227
61.09216293872header ( )../WebResponse.php:37