( ! ) Warning: Search backend error during near_match search for '18.190.253.22' 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
20.00903376416MediaWiki->run( )../index.php:46
30.00903377824MediaWiki->main( )../MediaWiki.php:424
40.02203551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03704379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03744433368SpecialPage->run( )../SpecialPageFactory.php:581
70.03744433736SpecialSearch->execute( )../SpecialPage.php:383
80.10155795952SpecialSearch->goResult( )../SpecialSearch.php:117
90.10665802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.10665802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.10885817936Hooks::run( )../SearchEngine.php:231
120.10895819536call_user_func_array ( )../Hooks.php:209
130.10895820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.10945894272CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.11025940296CirrusSearch\Searcher->search( )../Searcher.php:268
160.11326175352CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.11346206936PoolCounterWork->execute( )../Util.php:133
180.11356231192PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.11356231376call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.11356231448CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.11366233384PoolCounterWork->execute( )../Util.php:129
220.11366234032PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.11366234216call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.11366234336CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.11996348592CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.12016352528wfLogWarning( )../ElasticsearchIntermediary.php:98
270.12016352808MWDebug::warning( )../GlobalFunctions.php:1247
280.12026354112MWDebug::sendMessage( )../MWDebug.php:155
290.12026354504trigger_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
20.00903376416MediaWiki->run( )../index.php:46
30.00903377824MediaWiki->main( )../MediaWiki.php:424
40.12196277824OutputPage->output( )../MediaWiki.php:583
50.12216284280OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12226285576WebResponse->header( )../OutputPage.php:2134
70.12226285720header ( )../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
20.00903376416MediaWiki->run( )../index.php:46
30.00903377824MediaWiki->main( )../MediaWiki.php:424
40.12196277824OutputPage->output( )../MediaWiki.php:583
50.12216284280OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12296293624WebResponse->header( )../OutputPage.php:2171
70.12296293768header ( )../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
20.00903376416MediaWiki->run( )../index.php:46
30.00903377824MediaWiki->main( )../MediaWiki.php:424
40.12196277824OutputPage->output( )../MediaWiki.php:583
50.12216284280OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12346293568WebResponse->header( )../OutputPage.php:2172
70.12346293712header ( )../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
20.00903376416MediaWiki->run( )../index.php:46
30.00903377824MediaWiki->main( )../MediaWiki.php:424
40.12196277824OutputPage->output( )../MediaWiki.php:583
50.12396293568WebResponse->header( )../OutputPage.php:2220
60.12396293712header ( )../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
20.00903376416MediaWiki->run( )../index.php:46
30.00903377824MediaWiki->main( )../MediaWiki.php:424
40.12196277824OutputPage->output( )../MediaWiki.php:583
50.12456293728WebResponse->header( )../OutputPage.php:2227
60.12456293872header ( )../WebResponse.php:37