( ! ) Warning: Search backend error during near_match search for '18.117.101.118' after 19. 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
20.01933383616MediaWiki->run( )../index.php:46
30.01933385024MediaWiki->main( )../MediaWiki.php:424
40.06143559104MediaWiki->performRequest( )../MediaWiki.php:573
50.12004386688SpecialPageFactory::executePath( )../MediaWiki.php:270
60.12064440640SpecialPage->run( )../SpecialPageFactory.php:581
70.12064441008SpecialSearch->execute( )../SpecialPage.php:383
80.23655803560SpecialSearch->goResult( )../SpecialSearch.php:117
90.24735809216SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.24735809968SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.25155824960Hooks::run( )../SearchEngine.php:231
120.25155826560call_user_func_array ( )../Hooks.php:209
130.25155827264CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.25555901304CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.25915947344CirrusSearch\Searcher->search( )../Searcher.php:268
160.27176182368CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.27196215136PoolCounterWork->execute( )../Util.php:133
180.27206239552PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.27206239736call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.27206239808CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.27216241776PoolCounterWork->execute( )../Util.php:129
220.27216242424PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.27216242608call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.27216242728CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.29156356984CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.29166360920wfLogWarning( )../ElasticsearchIntermediary.php:98
270.29166361200MWDebug::warning( )../GlobalFunctions.php:1247
280.29176362504MWDebug::sendMessage( )../MWDebug.php:155
290.29186362896trigger_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
20.01933383616MediaWiki->run( )../index.php:46
30.01933385024MediaWiki->main( )../MediaWiki.php:424
40.29416286152OutputPage->output( )../MediaWiki.php:583
50.29436292608OutputPage->sendCacheControl( )../OutputPage.php:2218
60.29456293904WebResponse->header( )../OutputPage.php:2134
70.29456294048header ( )../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
20.01933383616MediaWiki->run( )../index.php:46
30.01933385024MediaWiki->main( )../MediaWiki.php:424
40.29416286152OutputPage->output( )../MediaWiki.php:583
50.29436292608OutputPage->sendCacheControl( )../OutputPage.php:2218
60.29536301936WebResponse->header( )../OutputPage.php:2171
70.29536302080header ( )../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
20.01933383616MediaWiki->run( )../index.php:46
30.01933385024MediaWiki->main( )../MediaWiki.php:424
40.29416286152OutputPage->output( )../MediaWiki.php:583
50.29436292608OutputPage->sendCacheControl( )../OutputPage.php:2218
60.29606301880WebResponse->header( )../OutputPage.php:2172
70.29606302024header ( )../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
20.01933383616MediaWiki->run( )../index.php:46
30.01933385024MediaWiki->main( )../MediaWiki.php:424
40.29416286152OutputPage->output( )../MediaWiki.php:583
50.29646301880WebResponse->header( )../OutputPage.php:2220
60.29656302024header ( )../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
20.01933383616MediaWiki->run( )../index.php:46
30.01933385024MediaWiki->main( )../MediaWiki.php:424
40.29416286152OutputPage->output( )../MediaWiki.php:583
50.29946302040WebResponse->header( )../OutputPage.php:2227
60.29946302184header ( )../WebResponse.php:37