( ! ) Warning: Search backend error during near_match search for '18.223.209.2' after 18. 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
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.06183551992MediaWiki->performRequest( )../MediaWiki.php:573
50.08684379496SpecialPageFactory::executePath( )../MediaWiki.php:270
60.08734433376SpecialPage->run( )../SpecialPageFactory.php:581
70.08734433744SpecialSearch->execute( )../SpecialPage.php:383
80.26865795872SpecialSearch->goResult( )../SpecialSearch.php:117
90.30655802128SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.30665802880SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.31695817880Hooks::run( )../SearchEngine.php:231
120.31705819480call_user_func_array ( )../Hooks.php:209
130.31705820184CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.31725894208CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.33365940248CirrusSearch\Searcher->search( )../Searcher.php:268
160.33696175304CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.33716206912PoolCounterWork->execute( )../Util.php:133
180.33716231168PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.33716231352call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.33716231424CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.33726233360PoolCounterWork->execute( )../Util.php:129
220.33726234008PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.33726234192call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.33726234312CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.35566348576CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.35576352512wfLogWarning( )../ElasticsearchIntermediary.php:98
270.35576352792MWDebug::warning( )../GlobalFunctions.php:1247
280.35586354096MWDebug::sendMessage( )../MWDebug.php:155
290.35586354488trigger_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
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.35786277792OutputPage->output( )../MediaWiki.php:583
50.35806284248OutputPage->sendCacheControl( )../OutputPage.php:2218
60.35816285544WebResponse->header( )../OutputPage.php:2134
70.35816285688header ( )../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
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.35786277792OutputPage->output( )../MediaWiki.php:583
50.35806284248OutputPage->sendCacheControl( )../OutputPage.php:2218
60.35876293576WebResponse->header( )../OutputPage.php:2171
70.35876293720header ( )../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
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.35786277792OutputPage->output( )../MediaWiki.php:583
50.35806284248OutputPage->sendCacheControl( )../OutputPage.php:2218
60.35926293520WebResponse->header( )../OutputPage.php:2172
70.35926293664header ( )../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
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.35786277792OutputPage->output( )../MediaWiki.php:583
50.35976293520WebResponse->header( )../OutputPage.php:2220
60.35976293664header ( )../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
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.35786277792OutputPage->output( )../MediaWiki.php:583
50.36036293680WebResponse->header( )../OutputPage.php:2227
60.36036293824header ( )../WebResponse.php:37