( ! ) Warning: Search backend error during near_match search for '52.15.111.77' after 2. 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
10.0001233928{main}( )../index.php:0
20.01883375864MediaWiki->run( )../index.php:46
30.01883377272MediaWiki->main( )../MediaWiki.php:424
40.06873551264MediaWiki->performRequest( )../MediaWiki.php:573
50.14574378752SpecialPageFactory::executePath( )../MediaWiki.php:270
60.14604432672SpecialPage->run( )../SpecialPageFactory.php:581
70.14614433040SpecialSearch->execute( )../SpecialPage.php:383
80.39655794632SpecialSearch->goResult( )../SpecialSearch.php:117
90.42185800888SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.42185801640SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.43875816640Hooks::run( )../SearchEngine.php:231
120.43885818240call_user_func_array ( )../Hooks.php:209
130.43885818944CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.43915892976CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.43945939016CirrusSearch\Searcher->search( )../Searcher.php:268
160.44386174072CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.44406205664PoolCounterWork->execute( )../Util.php:133
180.44416229920PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.44416230104call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.44416230176CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.44426232112PoolCounterWork->execute( )../Util.php:129
220.44426232760PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.44426232944call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.44426233064CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.44596347328CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.44606351264wfLogWarning( )../ElasticsearchIntermediary.php:98
270.44606351544MWDebug::warning( )../GlobalFunctions.php:1247
280.44626352848MWDebug::sendMessage( )../MWDebug.php:155
290.44626353240trigger_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
10.0001233928{main}( )../index.php:0
20.01883375864MediaWiki->run( )../index.php:46
30.01883377272MediaWiki->main( )../MediaWiki.php:424
40.44806276536OutputPage->output( )../MediaWiki.php:583
50.44826282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.44836284288WebResponse->header( )../OutputPage.php:2134
70.44836284432header ( )../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
10.0001233928{main}( )../index.php:0
20.01883375864MediaWiki->run( )../index.php:46
30.01883377272MediaWiki->main( )../MediaWiki.php:424
40.44806276536OutputPage->output( )../MediaWiki.php:583
50.44826282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.44906292320WebResponse->header( )../OutputPage.php:2171
70.44906292464header ( )../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
10.0001233928{main}( )../index.php:0
20.01883375864MediaWiki->run( )../index.php:46
30.01883377272MediaWiki->main( )../MediaWiki.php:424
40.44806276536OutputPage->output( )../MediaWiki.php:583
50.44826282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.44956292264WebResponse->header( )../OutputPage.php:2172
70.44956292408header ( )../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
10.0001233928{main}( )../index.php:0
20.01883375864MediaWiki->run( )../index.php:46
30.01883377272MediaWiki->main( )../MediaWiki.php:424
40.44806276536OutputPage->output( )../MediaWiki.php:583
50.45006292264WebResponse->header( )../OutputPage.php:2220
60.45006292408header ( )../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
10.0001233928{main}( )../index.php:0
20.01883375864MediaWiki->run( )../index.php:46
30.01883377272MediaWiki->main( )../MediaWiki.php:424
40.44806276536OutputPage->output( )../MediaWiki.php:583
50.45066292424WebResponse->header( )../OutputPage.php:2227
60.45066292568header ( )../WebResponse.php:37