( ! ) Warning: Search backend error during near_match search for '18.116.21.232' 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
40.01923551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03394379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03434433368SpecialPage->run( )../SpecialPageFactory.php:581
70.03434433736SpecialSearch->execute( )../SpecialPage.php:383
80.08095795952SpecialSearch->goResult( )../SpecialSearch.php:117
90.08655802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08655802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08875817936Hooks::run( )../SearchEngine.php:231
120.08885819536call_user_func_array ( )../Hooks.php:209
130.08885820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08945894272CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09035940296CirrusSearch\Searcher->search( )../Searcher.php:268
160.09396175352CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09426206936PoolCounterWork->execute( )../Util.php:133
180.09446231192PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09446231376call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09446231448CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09446233384PoolCounterWork->execute( )../Util.php:129
220.09446234032PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09446234216call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09446234336CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10116348592CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10136352528wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10136352808MWDebug::warning( )../GlobalFunctions.php:1247
280.10156354112MWDebug::sendMessage( )../MWDebug.php:155
290.10156354504trigger_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
40.10346277824OutputPage->output( )../MediaWiki.php:583
50.10366284280OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10376285576WebResponse->header( )../OutputPage.php:2134
70.10376285720header ( )../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
40.10346277824OutputPage->output( )../MediaWiki.php:583
50.10366284280OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10446293624WebResponse->header( )../OutputPage.php:2171
70.10446293768header ( )../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
40.10346277824OutputPage->output( )../MediaWiki.php:583
50.10366284280OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10486293568WebResponse->header( )../OutputPage.php:2172
70.10486293712header ( )../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
40.10346277824OutputPage->output( )../MediaWiki.php:583
50.10536293568WebResponse->header( )../OutputPage.php:2220
60.10536293712header ( )../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
40.10346277824OutputPage->output( )../MediaWiki.php:583
50.10606293728WebResponse->header( )../OutputPage.php:2227
60.10606293872header ( )../WebResponse.php:37