( ! ) Warning: Search backend error during near_match search for '18.226.200.16' after 31. 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
20.01603376416MediaWiki->run( )../index.php:46
30.01603377824MediaWiki->main( )../MediaWiki.php:424
40.03633551992MediaWiki->performRequest( )../MediaWiki.php:573
50.07054379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.07094433368SpecialPage->run( )../SpecialPageFactory.php:581
70.07094433736SpecialSearch->execute( )../SpecialPage.php:383
80.20665795952SpecialSearch->goResult( )../SpecialSearch.php:117
90.22385802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.22385802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.22655817936Hooks::run( )../SearchEngine.php:231
120.22665819536call_user_func_array ( )../Hooks.php:209
130.22665820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.22885894272CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.22945940296CirrusSearch\Searcher->search( )../Searcher.php:268
160.23616175352CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.23646206936PoolCounterWork->execute( )../Util.php:133
180.23666231192PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.23666231376call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.23666231448CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.23666233384PoolCounterWork->execute( )../Util.php:129
220.23666234032PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.23666234216call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.23666234336CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.26746348592CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.26756352528wfLogWarning( )../ElasticsearchIntermediary.php:98
270.26756352808MWDebug::warning( )../GlobalFunctions.php:1247
280.26796354112MWDebug::sendMessage( )../MWDebug.php:155
290.26806354504trigger_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
20.01603376416MediaWiki->run( )../index.php:46
30.01603377824MediaWiki->main( )../MediaWiki.php:424
40.26986277824OutputPage->output( )../MediaWiki.php:583
50.27006284280OutputPage->sendCacheControl( )../OutputPage.php:2218
60.27016285576WebResponse->header( )../OutputPage.php:2134
70.27016285720header ( )../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
20.01603376416MediaWiki->run( )../index.php:46
30.01603377824MediaWiki->main( )../MediaWiki.php:424
40.26986277824OutputPage->output( )../MediaWiki.php:583
50.27006284280OutputPage->sendCacheControl( )../OutputPage.php:2218
60.27076293624WebResponse->header( )../OutputPage.php:2171
70.27076293768header ( )../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
20.01603376416MediaWiki->run( )../index.php:46
30.01603377824MediaWiki->main( )../MediaWiki.php:424
40.26986277824OutputPage->output( )../MediaWiki.php:583
50.27006284280OutputPage->sendCacheControl( )../OutputPage.php:2218
60.27136293568WebResponse->header( )../OutputPage.php:2172
70.27136293712header ( )../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
20.01603376416MediaWiki->run( )../index.php:46
30.01603377824MediaWiki->main( )../MediaWiki.php:424
40.26986277824OutputPage->output( )../MediaWiki.php:583
50.27186293568WebResponse->header( )../OutputPage.php:2220
60.27186293712header ( )../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
20.01603376416MediaWiki->run( )../index.php:46
30.01603377824MediaWiki->main( )../MediaWiki.php:424
40.26986277824OutputPage->output( )../MediaWiki.php:583
50.27236293728WebResponse->header( )../OutputPage.php:2227
60.27236293872header ( )../WebResponse.php:37