( ! ) Warning: Search backend error during near_match search for '52.15.176.80' after 51. 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
10.0000233928{main}( )../index.php:0
20.13983376040MediaWiki->run( )../index.php:46
30.13983377448MediaWiki->main( )../MediaWiki.php:424
40.28433551512MediaWiki->performRequest( )../MediaWiki.php:573
50.53024379208SpecialPageFactory::executePath( )../MediaWiki.php:270
60.53064433096SpecialPage->run( )../SpecialPageFactory.php:581
70.53064433464SpecialSearch->execute( )../SpecialPage.php:383
81.18605795064SpecialSearch->goResult( )../SpecialSearch.php:117
91.25315801320SearchEngine::getNearMatch( )../SpecialSearch.php:188
101.25315802072SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
111.28075817072Hooks::run( )../SearchEngine.php:231
121.28075818672call_user_func_array ( )../Hooks.php:209
131.28075819376CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
141.28125893416CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
151.28175939448CirrusSearch\Searcher->search( )../Searcher.php:268
161.35736174552CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
171.35976206160PoolCounterWork->execute( )../Util.php:133
181.35986230416PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
191.35986230600call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
201.35986230672CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
211.35986232608PoolCounterWork->execute( )../Util.php:129
221.35986233256PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
231.35986233440call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
241.35996233560CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
251.41046347792CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
261.41066351728wfLogWarning( )../ElasticsearchIntermediary.php:98
271.41066352008MWDebug::warning( )../GlobalFunctions.php:1247
281.41076353312MWDebug::sendMessage( )../MWDebug.php:155
291.41076353704trigger_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
10.0000233928{main}( )../index.php:0
20.13983376040MediaWiki->run( )../index.php:46
30.13983377448MediaWiki->main( )../MediaWiki.php:424
41.44346276984OutputPage->output( )../MediaWiki.php:583
51.44466283440OutputPage->sendCacheControl( )../OutputPage.php:2218
61.44476284736WebResponse->header( )../OutputPage.php:2134
71.44476284880header ( )../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
10.0000233928{main}( )../index.php:0
20.13983376040MediaWiki->run( )../index.php:46
30.13983377448MediaWiki->main( )../MediaWiki.php:424
41.44346276984OutputPage->output( )../MediaWiki.php:583
51.44466283440OutputPage->sendCacheControl( )../OutputPage.php:2218
61.45426292768WebResponse->header( )../OutputPage.php:2171
71.45426292912header ( )../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
10.0000233928{main}( )../index.php:0
20.13983376040MediaWiki->run( )../index.php:46
30.13983377448MediaWiki->main( )../MediaWiki.php:424
41.44346276984OutputPage->output( )../MediaWiki.php:583
51.44466283440OutputPage->sendCacheControl( )../OutputPage.php:2218
61.45476292712WebResponse->header( )../OutputPage.php:2172
71.45476292856header ( )../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
10.0000233928{main}( )../index.php:0
20.13983376040MediaWiki->run( )../index.php:46
30.13983377448MediaWiki->main( )../MediaWiki.php:424
41.44346276984OutputPage->output( )../MediaWiki.php:583
51.45526292712WebResponse->header( )../OutputPage.php:2220
61.45526292856header ( )../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
10.0000233928{main}( )../index.php:0
20.13983376040MediaWiki->run( )../index.php:46
30.13983377448MediaWiki->main( )../MediaWiki.php:424
41.44346276984OutputPage->output( )../MediaWiki.php:583
51.45596292872WebResponse->header( )../OutputPage.php:2227
61.45596293016header ( )../WebResponse.php:37