( ! ) Warning: Search backend error during near_match search for '18.226.4.147' after 49. 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
20.02193376416MediaWiki->run( )../index.php:46
30.02193377824MediaWiki->main( )../MediaWiki.php:424
40.16423551992MediaWiki->performRequest( )../MediaWiki.php:573
50.41744379496SpecialPageFactory::executePath( )../MediaWiki.php:270
60.41784433376SpecialPage->run( )../SpecialPageFactory.php:581
70.41784433744SpecialSearch->execute( )../SpecialPage.php:383
81.09525795832SpecialSearch->goResult( )../SpecialSearch.php:117
91.20805802088SearchEngine::getNearMatch( )../SpecialSearch.php:188
101.20805802840SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
111.22945817840Hooks::run( )../SearchEngine.php:231
121.22945819440call_user_func_array ( )../Hooks.php:209
131.22955820144CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
141.24275894184CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
151.24805940232CirrusSearch\Searcher->search( )../Searcher.php:268
161.28516175336CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
171.28536206928PoolCounterWork->execute( )../Util.php:133
181.28536231184PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
191.28536231368call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
201.28536231440CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
211.28546233376PoolCounterWork->execute( )../Util.php:129
221.28546234024PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
231.28546234208call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
241.28546234328CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
251.33396348576CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
261.33416352512wfLogWarning( )../ElasticsearchIntermediary.php:98
271.33416352792MWDebug::warning( )../GlobalFunctions.php:1247
281.33426354096MWDebug::sendMessage( )../MWDebug.php:155
291.33426354488trigger_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
20.02193376416MediaWiki->run( )../index.php:46
30.02193377824MediaWiki->main( )../MediaWiki.php:424
41.38866277760OutputPage->output( )../MediaWiki.php:583
51.38936284216OutputPage->sendCacheControl( )../OutputPage.php:2218
61.38946285512WebResponse->header( )../OutputPage.php:2134
71.38946285656header ( )../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
20.02193376416MediaWiki->run( )../index.php:46
30.02193377824MediaWiki->main( )../MediaWiki.php:424
41.38866277760OutputPage->output( )../MediaWiki.php:583
51.38936284216OutputPage->sendCacheControl( )../OutputPage.php:2218
61.39016293544WebResponse->header( )../OutputPage.php:2171
71.39016293688header ( )../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
20.02193376416MediaWiki->run( )../index.php:46
30.02193377824MediaWiki->main( )../MediaWiki.php:424
41.38866277760OutputPage->output( )../MediaWiki.php:583
51.38936284216OutputPage->sendCacheControl( )../OutputPage.php:2218
61.39066293488WebResponse->header( )../OutputPage.php:2172
71.39066293632header ( )../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
20.02193376416MediaWiki->run( )../index.php:46
30.02193377824MediaWiki->main( )../MediaWiki.php:424
41.38866277760OutputPage->output( )../MediaWiki.php:583
51.41116293488WebResponse->header( )../OutputPage.php:2220
61.41116293632header ( )../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
20.02193376416MediaWiki->run( )../index.php:46
30.02193377824MediaWiki->main( )../MediaWiki.php:424
41.38866277760OutputPage->output( )../MediaWiki.php:583
51.41186293648WebResponse->header( )../OutputPage.php:2227
61.41186293792header ( )../WebResponse.php:37