( ! ) Warning: Search backend error during near_match search for '18.117.162.20' 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
10.0001233960{main}( )../index.php:0
20.00823375880MediaWiki->run( )../index.php:46
30.00823377288MediaWiki->main( )../MediaWiki.php:424
40.01713551392MediaWiki->performRequest( )../MediaWiki.php:573
50.03104378920SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03144432840SpecialPage->run( )../SpecialPageFactory.php:581
70.03144433208SpecialSearch->execute( )../SpecialPage.php:383
80.07345794744SpecialSearch->goResult( )../SpecialSearch.php:117
90.07855801000SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.07855801752SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08075816752Hooks::run( )../SearchEngine.php:231
120.08085818352call_user_func_array ( )../Hooks.php:209
130.08085819056CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08125893104CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08205939136CirrusSearch\Searcher->search( )../Searcher.php:268
160.08516174240CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08536207008PoolCounterWork->execute( )../Util.php:133
180.08556231480PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08556231664call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08556231736CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08556233704PoolCounterWork->execute( )../Util.php:129
220.08556234352PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08556234536call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08556234656CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09196348944CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09206352880wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09206353160MWDebug::warning( )../GlobalFunctions.php:1247
280.09216354464MWDebug::sendMessage( )../MWDebug.php:155
290.09216354856trigger_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
10.0001233960{main}( )../index.php:0
20.00823375880MediaWiki->run( )../index.php:46
30.00823377288MediaWiki->main( )../MediaWiki.php:424
40.09396278072OutputPage->output( )../MediaWiki.php:583
50.09416284528OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09426285824WebResponse->header( )../OutputPage.php:2134
70.09426285968header ( )../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
10.0001233960{main}( )../index.php:0
20.00823375880MediaWiki->run( )../index.php:46
30.00823377288MediaWiki->main( )../MediaWiki.php:424
40.09396278072OutputPage->output( )../MediaWiki.php:583
50.09416284528OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09496293856WebResponse->header( )../OutputPage.php:2171
70.09496294000header ( )../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
10.0001233960{main}( )../index.php:0
20.00823375880MediaWiki->run( )../index.php:46
30.00823377288MediaWiki->main( )../MediaWiki.php:424
40.09396278072OutputPage->output( )../MediaWiki.php:583
50.09416284528OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09536293800WebResponse->header( )../OutputPage.php:2172
70.09536293944header ( )../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
10.0001233960{main}( )../index.php:0
20.00823375880MediaWiki->run( )../index.php:46
30.00823377288MediaWiki->main( )../MediaWiki.php:424
40.09396278072OutputPage->output( )../MediaWiki.php:583
50.09586293800WebResponse->header( )../OutputPage.php:2220
60.09586293944header ( )../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
10.0001233960{main}( )../index.php:0
20.00823375880MediaWiki->run( )../index.php:46
30.00823377288MediaWiki->main( )../MediaWiki.php:424
40.09396278072OutputPage->output( )../MediaWiki.php:583
50.09646293960WebResponse->header( )../OutputPage.php:2227
60.09646294104header ( )../WebResponse.php:37