( ! ) Warning: Search backend error during near_match search for '18.226.52.171' after 41. 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
20.02763376416MediaWiki->run( )../index.php:46
30.02763377824MediaWiki->main( )../MediaWiki.php:424
40.06843551992MediaWiki->performRequest( )../MediaWiki.php:573
50.34694379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.34734433368SpecialPage->run( )../SpecialPageFactory.php:581
70.34734433736SpecialSearch->execute( )../SpecialPage.php:383
81.06065796008SpecialSearch->goResult( )../SpecialSearch.php:117
91.19435802240SearchEngine::getNearMatch( )../SpecialSearch.php:188
101.19435802992SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
111.23305817992Hooks::run( )../SearchEngine.php:231
121.23305819592call_user_func_array ( )../Hooks.php:209
131.23305820296CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
141.23355894328CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
151.25045940368CirrusSearch\Searcher->search( )../Searcher.php:268
161.31446175376CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
171.31476206960PoolCounterWork->execute( )../Util.php:133
181.31486231216PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
191.31486231400call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
201.31486231472CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
211.31496233408PoolCounterWork->execute( )../Util.php:129
221.31496234056PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
231.31496234240call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
241.31496234360CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
251.35646348632CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
261.35656352568wfLogWarning( )../ElasticsearchIntermediary.php:98
271.35656352848MWDebug::warning( )../GlobalFunctions.php:1247
281.35666354152MWDebug::sendMessage( )../MWDebug.php:155
291.35666354544trigger_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
20.02763376416MediaWiki->run( )../index.php:46
30.02763377824MediaWiki->main( )../MediaWiki.php:424
41.38486277864OutputPage->output( )../MediaWiki.php:583
51.38506284320OutputPage->sendCacheControl( )../OutputPage.php:2218
61.38516285616WebResponse->header( )../OutputPage.php:2134
71.38516285760header ( )../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
20.02763376416MediaWiki->run( )../index.php:46
30.02763377824MediaWiki->main( )../MediaWiki.php:424
41.38486277864OutputPage->output( )../MediaWiki.php:583
51.38506284320OutputPage->sendCacheControl( )../OutputPage.php:2218
61.42256293664WebResponse->header( )../OutputPage.php:2171
71.42256293808header ( )../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
20.02763376416MediaWiki->run( )../index.php:46
30.02763377824MediaWiki->main( )../MediaWiki.php:424
41.38486277864OutputPage->output( )../MediaWiki.php:583
51.38506284320OutputPage->sendCacheControl( )../OutputPage.php:2218
61.42456293608WebResponse->header( )../OutputPage.php:2172
71.42456293752header ( )../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
20.02763376416MediaWiki->run( )../index.php:46
30.02763377824MediaWiki->main( )../MediaWiki.php:424
41.38486277864OutputPage->output( )../MediaWiki.php:583
51.42506293608WebResponse->header( )../OutputPage.php:2220
61.42506293752header ( )../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
20.02763376416MediaWiki->run( )../index.php:46
30.02763377824MediaWiki->main( )../MediaWiki.php:424
41.38486277864OutputPage->output( )../MediaWiki.php:583
51.44576293768WebResponse->header( )../OutputPage.php:2227
61.44576293912header ( )../WebResponse.php:37