( ! ) Warning: Search backend error during near_match search for '18.222.196.154' after 20. 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
10.0000238760{main}( )../index.php:0
20.04443383616MediaWiki->run( )../index.php:46
30.04443385024MediaWiki->main( )../MediaWiki.php:424
40.06083559104MediaWiki->performRequest( )../MediaWiki.php:573
50.12634386688SpecialPageFactory::executePath( )../MediaWiki.php:270
60.12684440640SpecialPage->run( )../SpecialPageFactory.php:581
70.12684441008SpecialSearch->execute( )../SpecialPage.php:383
80.25335803560SpecialSearch->goResult( )../SpecialSearch.php:117
90.27015809216SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.27015809968SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.27825824960Hooks::run( )../SearchEngine.php:231
120.27835826560call_user_func_array ( )../Hooks.php:209
130.27835827264CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.27895901304CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.27955947344CirrusSearch\Searcher->search( )../Searcher.php:268
160.28916182432CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.28946215208PoolCounterWork->execute( )../Util.php:133
180.28956239648PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.28956239832call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.28956239904CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.28966241872PoolCounterWork->execute( )../Util.php:129
220.28966242520PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.28966242704call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.28966242824CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.30986357112CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.30996361048wfLogWarning( )../ElasticsearchIntermediary.php:98
270.30996361328MWDebug::warning( )../GlobalFunctions.php:1247
280.31006362632MWDebug::sendMessage( )../MWDebug.php:155
290.31006363024trigger_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
10.0000238760{main}( )../index.php:0
20.04443383616MediaWiki->run( )../index.php:46
30.04443385024MediaWiki->main( )../MediaWiki.php:424
40.31216286280OutputPage->output( )../MediaWiki.php:583
50.31236292736OutputPage->sendCacheControl( )../OutputPage.php:2218
60.31246294032WebResponse->header( )../OutputPage.php:2134
70.31246294176header ( )../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
10.0000238760{main}( )../index.php:0
20.04443383616MediaWiki->run( )../index.php:46
30.04443385024MediaWiki->main( )../MediaWiki.php:424
40.31216286280OutputPage->output( )../MediaWiki.php:583
50.31236292736OutputPage->sendCacheControl( )../OutputPage.php:2218
60.31436302064WebResponse->header( )../OutputPage.php:2171
70.31436302208header ( )../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
10.0000238760{main}( )../index.php:0
20.04443383616MediaWiki->run( )../index.php:46
30.04443385024MediaWiki->main( )../MediaWiki.php:424
40.31216286280OutputPage->output( )../MediaWiki.php:583
50.31236292736OutputPage->sendCacheControl( )../OutputPage.php:2218
60.31486302008WebResponse->header( )../OutputPage.php:2172
70.31486302152header ( )../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
10.0000238760{main}( )../index.php:0
20.04443383616MediaWiki->run( )../index.php:46
30.04443385024MediaWiki->main( )../MediaWiki.php:424
40.31216286280OutputPage->output( )../MediaWiki.php:583
50.31766302008WebResponse->header( )../OutputPage.php:2220
60.31766302152header ( )../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
10.0000238760{main}( )../index.php:0
20.04443383616MediaWiki->run( )../index.php:46
30.04443385024MediaWiki->main( )../MediaWiki.php:424
40.31216286280OutputPage->output( )../MediaWiki.php:583
50.31826302168WebResponse->header( )../OutputPage.php:2227
60.31826302312header ( )../WebResponse.php:37