( ! ) Warning: Search backend error during near_match search for '18.188.159.83' after 2. 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
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.01843551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03214379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03254433368SpecialPage->run( )../SpecialPageFactory.php:581
70.03254433736SpecialSearch->execute( )../SpecialPage.php:383
80.07485795952SpecialSearch->goResult( )../SpecialSearch.php:117
90.07995802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.07995802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08215817936Hooks::run( )../SearchEngine.php:231
120.08215819536call_user_func_array ( )../Hooks.php:209
130.08215820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08255894272CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08325940296CirrusSearch\Searcher->search( )../Searcher.php:268
160.08636175352CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08656206936PoolCounterWork->execute( )../Util.php:133
180.08666231192PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08666231376call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08666231448CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08676233384PoolCounterWork->execute( )../Util.php:129
220.08676234032PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08676234216call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08676234336CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.08886348592CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.08896352528wfLogWarning( )../ElasticsearchIntermediary.php:98
270.08896352808MWDebug::warning( )../GlobalFunctions.php:1247
280.08906354112MWDebug::sendMessage( )../MWDebug.php:155
290.08906354504trigger_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
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.09076277824OutputPage->output( )../MediaWiki.php:583
50.09096284280OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09106285576WebResponse->header( )../OutputPage.php:2134
70.09106285720header ( )../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
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.09076277824OutputPage->output( )../MediaWiki.php:583
50.09096284280OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09166293624WebResponse->header( )../OutputPage.php:2171
70.09166293768header ( )../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
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.09076277824OutputPage->output( )../MediaWiki.php:583
50.09096284280OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09206293568WebResponse->header( )../OutputPage.php:2172
70.09206293712header ( )../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
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.09076277824OutputPage->output( )../MediaWiki.php:583
50.09256293568WebResponse->header( )../OutputPage.php:2220
60.09256293712header ( )../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
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.09076277824OutputPage->output( )../MediaWiki.php:583
50.09326293728WebResponse->header( )../OutputPage.php:2227
60.09326293872header ( )../WebResponse.php:37