( ! ) Warning: Search backend error during near_match search for '18.188.188.143' after 14. 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
10.0000238760{main}( )../index.php:0
20.00913383616MediaWiki->run( )../index.php:46
30.00913385024MediaWiki->main( )../MediaWiki.php:424
40.01713559104MediaWiki->performRequest( )../MediaWiki.php:573
50.04604386688SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04654440640SpecialPage->run( )../SpecialPageFactory.php:581
70.04654441008SpecialSearch->execute( )../SpecialPage.php:383
80.19005803560SpecialSearch->goResult( )../SpecialSearch.php:117
90.20915809216SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.20915809968SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.21975824960Hooks::run( )../SearchEngine.php:231
120.21975826560call_user_func_array ( )../Hooks.php:209
130.21975827264CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.22035901304CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.22555947344CirrusSearch\Searcher->search( )../Searcher.php:268
160.22816182368CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.22836215136PoolCounterWork->execute( )../Util.php:133
180.22846239552PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.22856239736call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.22856239808CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.22856241776PoolCounterWork->execute( )../Util.php:129
220.22856242424PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.22856242608call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.22856242728CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.24276356984CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.24286360920wfLogWarning( )../ElasticsearchIntermediary.php:98
270.24286361200MWDebug::warning( )../GlobalFunctions.php:1247
280.24296362504MWDebug::sendMessage( )../MWDebug.php:155
290.24296362896trigger_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
10.0000238760{main}( )../index.php:0
20.00913383616MediaWiki->run( )../index.php:46
30.00913385024MediaWiki->main( )../MediaWiki.php:424
40.24466286152OutputPage->output( )../MediaWiki.php:583
50.24496292608OutputPage->sendCacheControl( )../OutputPage.php:2218
60.24506293904WebResponse->header( )../OutputPage.php:2134
70.24506294048header ( )../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
10.0000238760{main}( )../index.php:0
20.00913383616MediaWiki->run( )../index.php:46
30.00913385024MediaWiki->main( )../MediaWiki.php:424
40.24466286152OutputPage->output( )../MediaWiki.php:583
50.24496292608OutputPage->sendCacheControl( )../OutputPage.php:2218
60.24566301936WebResponse->header( )../OutputPage.php:2171
70.24566302080header ( )../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
10.0000238760{main}( )../index.php:0
20.00913383616MediaWiki->run( )../index.php:46
30.00913385024MediaWiki->main( )../MediaWiki.php:424
40.24466286152OutputPage->output( )../MediaWiki.php:583
50.24496292608OutputPage->sendCacheControl( )../OutputPage.php:2218
60.24616301880WebResponse->header( )../OutputPage.php:2172
70.24616302024header ( )../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
10.0000238760{main}( )../index.php:0
20.00913383616MediaWiki->run( )../index.php:46
30.00913385024MediaWiki->main( )../MediaWiki.php:424
40.24466286152OutputPage->output( )../MediaWiki.php:583
50.24666301880WebResponse->header( )../OutputPage.php:2220
60.24666302024header ( )../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
10.0000238760{main}( )../index.php:0
20.00913383616MediaWiki->run( )../index.php:46
30.00913385024MediaWiki->main( )../MediaWiki.php:424
40.24466286152OutputPage->output( )../MediaWiki.php:583
50.24726302040WebResponse->header( )../OutputPage.php:2227
60.24726302184header ( )../WebResponse.php:37