( ! ) Warning: Search backend error during near_match search for '18.117.192.151' 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
10.0000233960{main}( )../index.php:0
20.00843376096MediaWiki->run( )../index.php:46
30.00843377504MediaWiki->main( )../MediaWiki.php:424
40.04483551592MediaWiki->performRequest( )../MediaWiki.php:573
50.06264379144SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06334433064SpecialPage->run( )../SpecialPageFactory.php:581
70.06334433432SpecialSearch->execute( )../SpecialPage.php:383
80.11065795320SpecialSearch->goResult( )../SpecialSearch.php:117
90.13235801576SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.13235802328SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.13485817320Hooks::run( )../SearchEngine.php:231
120.13485818920call_user_func_array ( )../Hooks.php:209
130.13485819624CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.13535893664CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.13815939704CirrusSearch\Searcher->search( )../Searcher.php:268
160.14506174808CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.14546206392PoolCounterWork->execute( )../Util.php:133
180.14556230648PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.14556230832call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.14556230904CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.14566232840PoolCounterWork->execute( )../Util.php:129
220.14566233488PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.14566233672call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.14566233792CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.14776348008CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.14786351944wfLogWarning( )../ElasticsearchIntermediary.php:98
270.14786352224MWDebug::warning( )../GlobalFunctions.php:1247
280.14796353528MWDebug::sendMessage( )../MWDebug.php:155
290.14796353920trigger_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
20.00843376096MediaWiki->run( )../index.php:46
30.00843377504MediaWiki->main( )../MediaWiki.php:424
40.14986277208OutputPage->output( )../MediaWiki.php:583
50.15006283664OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15016284960WebResponse->header( )../OutputPage.php:2134
70.15016285104header ( )../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
20.00843376096MediaWiki->run( )../index.php:46
30.00843377504MediaWiki->main( )../MediaWiki.php:424
40.14986277208OutputPage->output( )../MediaWiki.php:583
50.15006283664OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15086292992WebResponse->header( )../OutputPage.php:2171
70.15086293136header ( )../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
20.00843376096MediaWiki->run( )../index.php:46
30.00843377504MediaWiki->main( )../MediaWiki.php:424
40.14986277208OutputPage->output( )../MediaWiki.php:583
50.15006283664OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15696292936WebResponse->header( )../OutputPage.php:2172
70.15696293080header ( )../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
20.00843376096MediaWiki->run( )../index.php:46
30.00843377504MediaWiki->main( )../MediaWiki.php:424
40.14986277208OutputPage->output( )../MediaWiki.php:583
50.16156292936WebResponse->header( )../OutputPage.php:2220
60.16156293080header ( )../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
20.00843376096MediaWiki->run( )../index.php:46
30.00843377504MediaWiki->main( )../MediaWiki.php:424
40.14986277208OutputPage->output( )../MediaWiki.php:583
50.16216293096WebResponse->header( )../OutputPage.php:2227
60.16216293240header ( )../WebResponse.php:37