( ! ) Warning: Search backend error during near_match search for '18.224.57.16' 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
10.0001233928{main}( )../index.php:0
20.01263376040MediaWiki->run( )../index.php:46
30.01263377448MediaWiki->main( )../MediaWiki.php:424
40.01993551512MediaWiki->performRequest( )../MediaWiki.php:573
50.03404379208SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03444433096SpecialPage->run( )../SpecialPageFactory.php:581
70.03454433464SpecialSearch->execute( )../SpecialPage.php:383
80.07485795064SpecialSearch->goResult( )../SpecialSearch.php:117
90.07985801320SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.07985802072SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08205817072Hooks::run( )../SearchEngine.php:231
120.08205818672call_user_func_array ( )../Hooks.php:209
130.08205819376CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08255893400CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08335939432CirrusSearch\Searcher->search( )../Searcher.php:268
160.08616174536CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08646206136PoolCounterWork->execute( )../Util.php:133
180.08656230392PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08656230576call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08656230648CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08656232584PoolCounterWork->execute( )../Util.php:129
220.08656233232PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08656233416call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08656233536CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09286347816CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09306351752wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09306352032MWDebug::warning( )../GlobalFunctions.php:1247
280.09306353336MWDebug::sendMessage( )../MWDebug.php:155
290.09306353728trigger_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
10.0001233928{main}( )../index.php:0
20.01263376040MediaWiki->run( )../index.php:46
30.01263377448MediaWiki->main( )../MediaWiki.php:424
40.09456277008OutputPage->output( )../MediaWiki.php:583
50.09476283464OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09486284760WebResponse->header( )../OutputPage.php:2134
70.09486284904header ( )../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
10.0001233928{main}( )../index.php:0
20.01263376040MediaWiki->run( )../index.php:46
30.01263377448MediaWiki->main( )../MediaWiki.php:424
40.09456277008OutputPage->output( )../MediaWiki.php:583
50.09476283464OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09546292792WebResponse->header( )../OutputPage.php:2171
70.09546292936header ( )../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
10.0001233928{main}( )../index.php:0
20.01263376040MediaWiki->run( )../index.php:46
30.01263377448MediaWiki->main( )../MediaWiki.php:424
40.09456277008OutputPage->output( )../MediaWiki.php:583
50.09476283464OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09596292736WebResponse->header( )../OutputPage.php:2172
70.09596292880header ( )../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
10.0001233928{main}( )../index.php:0
20.01263376040MediaWiki->run( )../index.php:46
30.01263377448MediaWiki->main( )../MediaWiki.php:424
40.09456277008OutputPage->output( )../MediaWiki.php:583
50.09646292736WebResponse->header( )../OutputPage.php:2220
60.09646292880header ( )../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
10.0001233928{main}( )../index.php:0
20.01263376040MediaWiki->run( )../index.php:46
30.01263377448MediaWiki->main( )../MediaWiki.php:424
40.09456277008OutputPage->output( )../MediaWiki.php:583
50.09696292896WebResponse->header( )../OutputPage.php:2227
60.09696293040header ( )../WebResponse.php:37