( ! ) Warning: Search backend error during near_match search for '18.221.85.100' 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
20.00913376416MediaWiki->run( )../index.php:46
30.00913377824MediaWiki->main( )../MediaWiki.php:424
40.01663551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03374379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03414433368SpecialPage->run( )../SpecialPageFactory.php:581
70.03414433736SpecialSearch->execute( )../SpecialPage.php:383
80.08455795952SpecialSearch->goResult( )../SpecialSearch.php:117
90.08995802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08995802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09225817936Hooks::run( )../SearchEngine.php:231
120.09225819536call_user_func_array ( )../Hooks.php:209
130.09225820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09265894272CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09375940296CirrusSearch\Searcher->search( )../Searcher.php:268
160.09686175352CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09706206936PoolCounterWork->execute( )../Util.php:133
180.09706231192PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09716231376call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09716231448CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09716233384PoolCounterWork->execute( )../Util.php:129
220.09716234032PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09716234216call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09716234336CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10446348592CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10466352528wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10466352808MWDebug::warning( )../GlobalFunctions.php:1247
280.10476354112MWDebug::sendMessage( )../MWDebug.php:155
290.10476354504trigger_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
20.00913376416MediaWiki->run( )../index.php:46
30.00913377824MediaWiki->main( )../MediaWiki.php:424
40.10766277824OutputPage->output( )../MediaWiki.php:583
50.10786284280OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10796285576WebResponse->header( )../OutputPage.php:2134
70.10796285720header ( )../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
20.00913376416MediaWiki->run( )../index.php:46
30.00913377824MediaWiki->main( )../MediaWiki.php:424
40.10766277824OutputPage->output( )../MediaWiki.php:583
50.10786284280OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10886293624WebResponse->header( )../OutputPage.php:2171
70.10886293768header ( )../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
20.00913376416MediaWiki->run( )../index.php:46
30.00913377824MediaWiki->main( )../MediaWiki.php:424
40.10766277824OutputPage->output( )../MediaWiki.php:583
50.10786284280OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10966293568WebResponse->header( )../OutputPage.php:2172
70.10966293712header ( )../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
20.00913376416MediaWiki->run( )../index.php:46
30.00913377824MediaWiki->main( )../MediaWiki.php:424
40.10766277824OutputPage->output( )../MediaWiki.php:583
50.11016293568WebResponse->header( )../OutputPage.php:2220
60.11016293712header ( )../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
20.00913376416MediaWiki->run( )../index.php:46
30.00913377824MediaWiki->main( )../MediaWiki.php:424
40.10766277824OutputPage->output( )../MediaWiki.php:583
50.11106293728WebResponse->header( )../OutputPage.php:2227
60.11106293872header ( )../WebResponse.php:37