( ! ) Warning: Search backend error during near_match search for '18.218.171.212' after 7. 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
20.01763376096MediaWiki->run( )../index.php:46
30.01763377504MediaWiki->main( )../MediaWiki.php:424
40.04443551592MediaWiki->performRequest( )../MediaWiki.php:573
50.06214379144SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06254433064SpecialPage->run( )../SpecialPageFactory.php:581
70.06254433432SpecialSearch->execute( )../SpecialPage.php:383
80.15525795320SpecialSearch->goResult( )../SpecialSearch.php:117
90.17385801576SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.17385802328SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.17985817320Hooks::run( )../SearchEngine.php:231
120.17985818920call_user_func_array ( )../Hooks.php:209
130.17985819624CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.18015893664CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.18065939704CirrusSearch\Searcher->search( )../Searcher.php:268
160.18246174808CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.18266206392PoolCounterWork->execute( )../Util.php:133
180.18276230648PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.18276230832call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.18276230904CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.18286232840PoolCounterWork->execute( )../Util.php:129
220.18286233488PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.18286233672call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.18286233792CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.19026348024CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.19036351960wfLogWarning( )../ElasticsearchIntermediary.php:98
270.19036352240MWDebug::warning( )../GlobalFunctions.php:1247
280.19046353544MWDebug::sendMessage( )../MWDebug.php:155
290.19046353936trigger_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
20.01763376096MediaWiki->run( )../index.php:46
30.01763377504MediaWiki->main( )../MediaWiki.php:424
40.19226277208OutputPage->output( )../MediaWiki.php:583
50.19246283664OutputPage->sendCacheControl( )../OutputPage.php:2218
60.19256284960WebResponse->header( )../OutputPage.php:2134
70.19256285104header ( )../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
20.01763376096MediaWiki->run( )../index.php:46
30.01763377504MediaWiki->main( )../MediaWiki.php:424
40.19226277208OutputPage->output( )../MediaWiki.php:583
50.19246283664OutputPage->sendCacheControl( )../OutputPage.php:2218
60.19326292992WebResponse->header( )../OutputPage.php:2171
70.19326293136header ( )../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
20.01763376096MediaWiki->run( )../index.php:46
30.01763377504MediaWiki->main( )../MediaWiki.php:424
40.19226277208OutputPage->output( )../MediaWiki.php:583
50.19246283664OutputPage->sendCacheControl( )../OutputPage.php:2218
60.19376292936WebResponse->header( )../OutputPage.php:2172
70.19376293080header ( )../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
20.01763376096MediaWiki->run( )../index.php:46
30.01763377504MediaWiki->main( )../MediaWiki.php:424
40.19226277208OutputPage->output( )../MediaWiki.php:583
50.19426292936WebResponse->header( )../OutputPage.php:2220
60.19426293080header ( )../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
20.01763376096MediaWiki->run( )../index.php:46
30.01763377504MediaWiki->main( )../MediaWiki.php:424
40.19226277208OutputPage->output( )../MediaWiki.php:583
50.19486293096WebResponse->header( )../OutputPage.php:2227
60.19486293240header ( )../WebResponse.php:37