( ! ) Warning: Search backend error during near_match search for '18.191.166.168' after 10. 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
20.02673383616MediaWiki->run( )../index.php:46
30.02683385024MediaWiki->main( )../MediaWiki.php:424
40.05903559104MediaWiki->performRequest( )../MediaWiki.php:573
50.10544386688SpecialPageFactory::executePath( )../MediaWiki.php:270
60.10794440640SpecialPage->run( )../SpecialPageFactory.php:581
70.10804441008SpecialSearch->execute( )../SpecialPage.php:383
80.24325803560SpecialSearch->goResult( )../SpecialSearch.php:117
90.25615809216SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.25615809968SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.25945824960Hooks::run( )../SearchEngine.php:231
120.25945826560call_user_func_array ( )../Hooks.php:209
130.25945827264CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.25985901304CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.26015947352CirrusSearch\Searcher->search( )../Searcher.php:268
160.26346182440CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.26356215208PoolCounterWork->execute( )../Util.php:133
180.26366239648PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.26366239832call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.26366239904CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.26366241872PoolCounterWork->execute( )../Util.php:129
220.26366242520PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.26366242704call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.26366242824CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.27356357112CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.27376361072wfLogWarning( )../ElasticsearchIntermediary.php:98
270.27376361352MWDebug::warning( )../GlobalFunctions.php:1247
280.27386362656MWDebug::sendMessage( )../MWDebug.php:155
290.27386363048trigger_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
20.02673383616MediaWiki->run( )../index.php:46
30.02683385024MediaWiki->main( )../MediaWiki.php:424
40.27546286280OutputPage->output( )../MediaWiki.php:583
50.27566292736OutputPage->sendCacheControl( )../OutputPage.php:2218
60.28386294032WebResponse->header( )../OutputPage.php:2134
70.28386294176header ( )../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
20.02673383616MediaWiki->run( )../index.php:46
30.02683385024MediaWiki->main( )../MediaWiki.php:424
40.27546286280OutputPage->output( )../MediaWiki.php:583
50.27566292736OutputPage->sendCacheControl( )../OutputPage.php:2218
60.28446302064WebResponse->header( )../OutputPage.php:2171
70.28446302208header ( )../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
20.02673383616MediaWiki->run( )../index.php:46
30.02683385024MediaWiki->main( )../MediaWiki.php:424
40.27546286280OutputPage->output( )../MediaWiki.php:583
50.27566292736OutputPage->sendCacheControl( )../OutputPage.php:2218
60.28496302008WebResponse->header( )../OutputPage.php:2172
70.28496302152header ( )../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
20.02673383616MediaWiki->run( )../index.php:46
30.02683385024MediaWiki->main( )../MediaWiki.php:424
40.27546286280OutputPage->output( )../MediaWiki.php:583
50.28546302008WebResponse->header( )../OutputPage.php:2220
60.28546302152header ( )../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
20.02673383616MediaWiki->run( )../index.php:46
30.02683385024MediaWiki->main( )../MediaWiki.php:424
40.27546286280OutputPage->output( )../MediaWiki.php:583
50.28606302168WebResponse->header( )../OutputPage.php:2227
60.28606302312header ( )../WebResponse.php:37