( ! ) Warning: Search backend error during near_match search for '18.191.236.255' after 6. 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
20.01723376096MediaWiki->run( )../index.php:46
30.01733377504MediaWiki->main( )../MediaWiki.php:424
40.02933551592MediaWiki->performRequest( )../MediaWiki.php:573
50.04434379144SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04504433064SpecialPage->run( )../SpecialPageFactory.php:581
70.04514433432SpecialSearch->execute( )../SpecialPage.php:383
80.09275795320SpecialSearch->goResult( )../SpecialSearch.php:117
90.09815801576SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09815802328SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.10045817320Hooks::run( )../SearchEngine.php:231
120.10045818920call_user_func_array ( )../Hooks.php:209
130.10045819624CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.10115893664CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.10185939704CirrusSearch\Searcher->search( )../Searcher.php:268
160.10476174808CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.10506206392PoolCounterWork->execute( )../Util.php:133
180.10516230648PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.10516230832call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.10516230904CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.10526232840PoolCounterWork->execute( )../Util.php:129
220.10526233488PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.10526233672call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.10526233792CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.11166348008CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.11176351944wfLogWarning( )../ElasticsearchIntermediary.php:98
270.11176352224MWDebug::warning( )../GlobalFunctions.php:1247
280.11196353528MWDebug::sendMessage( )../MWDebug.php:155
290.11196353920trigger_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
20.01723376096MediaWiki->run( )../index.php:46
30.01733377504MediaWiki->main( )../MediaWiki.php:424
40.11376277208OutputPage->output( )../MediaWiki.php:583
50.11396283664OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11416284960WebResponse->header( )../OutputPage.php:2134
70.11416285104header ( )../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
20.01723376096MediaWiki->run( )../index.php:46
30.01733377504MediaWiki->main( )../MediaWiki.php:424
40.11376277208OutputPage->output( )../MediaWiki.php:583
50.11396283664OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11476292992WebResponse->header( )../OutputPage.php:2171
70.11476293136header ( )../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
20.01723376096MediaWiki->run( )../index.php:46
30.01733377504MediaWiki->main( )../MediaWiki.php:424
40.11376277208OutputPage->output( )../MediaWiki.php:583
50.11396283664OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11526292936WebResponse->header( )../OutputPage.php:2172
70.11526293080header ( )../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
20.01723376096MediaWiki->run( )../index.php:46
30.01733377504MediaWiki->main( )../MediaWiki.php:424
40.11376277208OutputPage->output( )../MediaWiki.php:583
50.11576292936WebResponse->header( )../OutputPage.php:2220
60.11576293080header ( )../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
20.01723376096MediaWiki->run( )../index.php:46
30.01733377504MediaWiki->main( )../MediaWiki.php:424
40.11376277208OutputPage->output( )../MediaWiki.php:583
50.11626293096WebResponse->header( )../OutputPage.php:2227
60.11626293240header ( )../WebResponse.php:37