( ! ) Warning: Search backend error during near_match search for '18.188.252.23' 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
10.0001235872{main}( )../index.php:0
20.01783782072MediaWiki->run( )../index.php:46
30.01783783480MediaWiki->main( )../MediaWiki.php:424
40.02693957656MediaWiki->performRequest( )../MediaWiki.php:573
50.03844412392SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03884466392SpecialPage->run( )../SpecialPageFactory.php:581
70.03884466760SpecialSearch->execute( )../SpecialPage.php:383
80.07865811224SpecialSearch->goResult( )../SpecialSearch.php:117
90.08415817440SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08415818192SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08655833192Hooks::run( )../SearchEngine.php:231
120.08665834792call_user_func_array ( )../Hooks.php:209
130.08665835496CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08715909560CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08785955584CirrusSearch\Searcher->search( )../Searcher.php:268
160.09066190648CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09096222232PoolCounterWork->execute( )../Util.php:133
180.09106246488PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09106246672call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09106246744CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09106248680PoolCounterWork->execute( )../Util.php:129
220.09106249328PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09106249512call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09106249632CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09736363912CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09746367848wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09746368128MWDebug::warning( )../GlobalFunctions.php:1247
280.09756369432MWDebug::sendMessage( )../MWDebug.php:155
290.09756369824trigger_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
10.0001235872{main}( )../index.php:0
20.01783782072MediaWiki->run( )../index.php:46
30.01783783480MediaWiki->main( )../MediaWiki.php:424
40.09916293128OutputPage->output( )../MediaWiki.php:583
50.09936299584OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09946300880WebResponse->header( )../OutputPage.php:2134
70.09946301024header ( )../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
10.0001235872{main}( )../index.php:0
20.01783782072MediaWiki->run( )../index.php:46
30.01783783480MediaWiki->main( )../MediaWiki.php:424
40.09916293128OutputPage->output( )../MediaWiki.php:583
50.09936299584OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10016308912WebResponse->header( )../OutputPage.php:2171
70.10016309056header ( )../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
10.0001235872{main}( )../index.php:0
20.01783782072MediaWiki->run( )../index.php:46
30.01783783480MediaWiki->main( )../MediaWiki.php:424
40.09916293128OutputPage->output( )../MediaWiki.php:583
50.09936299584OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10066308856WebResponse->header( )../OutputPage.php:2172
70.10066309000header ( )../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
10.0001235872{main}( )../index.php:0
20.01783782072MediaWiki->run( )../index.php:46
30.01783783480MediaWiki->main( )../MediaWiki.php:424
40.09916293128OutputPage->output( )../MediaWiki.php:583
50.10116308856WebResponse->header( )../OutputPage.php:2220
60.10116309000header ( )../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
10.0001235872{main}( )../index.php:0
20.01783782072MediaWiki->run( )../index.php:46
30.01783783480MediaWiki->main( )../MediaWiki.php:424
40.09916293128OutputPage->output( )../MediaWiki.php:583
50.10166309016WebResponse->header( )../OutputPage.php:2227
60.10166309160header ( )../WebResponse.php:37