( ! ) Warning: Search backend error during near_match search for '52.15.139.228' 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
10.0000233960{main}( )../index.php:0
20.03803376112MediaWiki->run( )../index.php:46
30.03803377520MediaWiki->main( )../MediaWiki.php:424
40.13873551600MediaWiki->performRequest( )../MediaWiki.php:573
50.33944379112SpecialPageFactory::executePath( )../MediaWiki.php:270
60.33984433040SpecialPage->run( )../SpecialPageFactory.php:581
70.33984433408SpecialSearch->execute( )../SpecialPage.php:383
81.05665794816SpecialSearch->goResult( )../SpecialSearch.php:117
91.11835800904SearchEngine::getNearMatch( )../SpecialSearch.php:188
101.11835801656SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
111.16525816656Hooks::run( )../SearchEngine.php:231
121.16535818256call_user_func_array ( )../Hooks.php:209
131.16535818960CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
141.16555892992CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
151.16585939016CirrusSearch\Searcher->search( )../Searcher.php:268
161.16726174072CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
171.16746205656PoolCounterWork->execute( )../Util.php:133
181.16756229912PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
191.16756230096call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
201.16756230168CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
211.16756232104PoolCounterWork->execute( )../Util.php:129
221.16756232752PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
231.16756232936call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
241.16756233056CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
251.21806347328CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
261.21826351264wfLogWarning( )../ElasticsearchIntermediary.php:98
271.21826351544MWDebug::warning( )../GlobalFunctions.php:1247
281.21836352848MWDebug::sendMessage( )../MWDebug.php:155
291.21836353240trigger_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
20.03803376112MediaWiki->run( )../index.php:46
30.03803377520MediaWiki->main( )../MediaWiki.php:424
41.22006276536OutputPage->output( )../MediaWiki.php:583
51.22026282992OutputPage->sendCacheControl( )../OutputPage.php:2218
61.22036284288WebResponse->header( )../OutputPage.php:2134
71.22036284432header ( )../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
20.03803376112MediaWiki->run( )../index.php:46
30.03803377520MediaWiki->main( )../MediaWiki.php:424
41.22006276536OutputPage->output( )../MediaWiki.php:583
51.22026282992OutputPage->sendCacheControl( )../OutputPage.php:2218
61.26336292320WebResponse->header( )../OutputPage.php:2171
71.26336292464header ( )../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
20.03803376112MediaWiki->run( )../index.php:46
30.03803377520MediaWiki->main( )../MediaWiki.php:424
41.22006276536OutputPage->output( )../MediaWiki.php:583
51.22026282992OutputPage->sendCacheControl( )../OutputPage.php:2218
61.26406292264WebResponse->header( )../OutputPage.php:2172
71.26406292408header ( )../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
20.03803376112MediaWiki->run( )../index.php:46
30.03803377520MediaWiki->main( )../MediaWiki.php:424
41.22006276536OutputPage->output( )../MediaWiki.php:583
51.26456292264WebResponse->header( )../OutputPage.php:2220
61.26456292408header ( )../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
20.03803376112MediaWiki->run( )../index.php:46
30.03803377520MediaWiki->main( )../MediaWiki.php:424
41.22006276536OutputPage->output( )../MediaWiki.php:583
51.31486292424WebResponse->header( )../OutputPage.php:2227
61.31486292568header ( )../WebResponse.php:37