( ! ) Warning: Search backend error during near_match search for '18.221.165.115' 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
10.0000232232{main}( )../index.php:0
20.01093374160MediaWiki->run( )../index.php:46
30.01103375568MediaWiki->main( )../MediaWiki.php:424
40.02363599224MediaWiki->performRequest( )../MediaWiki.php:573
50.03924412536SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03974466528SpecialPage->run( )../SpecialPageFactory.php:581
70.03974466896SpecialSearch->execute( )../SpecialPage.php:383
80.08975793984SpecialSearch->goResult( )../SpecialSearch.php:117
90.09515800136SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09515800888SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09755815880Hooks::run( )../SearchEngine.php:231
120.09755817480call_user_func_array ( )../Hooks.php:209
130.09755818184CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09815892216CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09895938240CirrusSearch\Searcher->search( )../Searcher.php:268
160.10216173296CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.10246204880PoolCounterWork->execute( )../Util.php:133
180.10276229136PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.10276229320call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.10276229392CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.10276231328PoolCounterWork->execute( )../Util.php:129
220.10286231976PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.10286232160call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.10286232280CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10926346512CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10936350448wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10946350728MWDebug::warning( )../GlobalFunctions.php:1247
280.10956352032MWDebug::sendMessage( )../MWDebug.php:155
290.10956352424trigger_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
10.0000232232{main}( )../index.php:0
20.01093374160MediaWiki->run( )../index.php:46
30.01103375568MediaWiki->main( )../MediaWiki.php:424
40.11146275728OutputPage->output( )../MediaWiki.php:583
50.11166282184OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11176283480WebResponse->header( )../OutputPage.php:2134
70.11176283624header ( )../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
10.0000232232{main}( )../index.php:0
20.01093374160MediaWiki->run( )../index.php:46
30.01103375568MediaWiki->main( )../MediaWiki.php:424
40.11146275728OutputPage->output( )../MediaWiki.php:583
50.11166282184OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11236291512WebResponse->header( )../OutputPage.php:2171
70.11236291656header ( )../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
10.0000232232{main}( )../index.php:0
20.01093374160MediaWiki->run( )../index.php:46
30.01103375568MediaWiki->main( )../MediaWiki.php:424
40.11146275728OutputPage->output( )../MediaWiki.php:583
50.11166282184OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11286291456WebResponse->header( )../OutputPage.php:2172
70.11286291600header ( )../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
10.0000232232{main}( )../index.php:0
20.01093374160MediaWiki->run( )../index.php:46
30.01103375568MediaWiki->main( )../MediaWiki.php:424
40.11146275728OutputPage->output( )../MediaWiki.php:583
50.11336291456WebResponse->header( )../OutputPage.php:2220
60.11336291600header ( )../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
10.0000232232{main}( )../index.php:0
20.01093374160MediaWiki->run( )../index.php:46
30.01103375568MediaWiki->main( )../MediaWiki.php:424
40.11146275728OutputPage->output( )../MediaWiki.php:583
50.11406291616WebResponse->header( )../OutputPage.php:2227
60.11406291760header ( )../WebResponse.php:37