( ! ) Warning: Search backend error during near_match search for '18.226.187.55' after 7. 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
20.09143376112MediaWiki->run( )../index.php:46
30.09143377520MediaWiki->main( )../MediaWiki.php:424
40.10503551600MediaWiki->performRequest( )../MediaWiki.php:573
50.12274379112SpecialPageFactory::executePath( )../MediaWiki.php:270
60.12324433040SpecialPage->run( )../SpecialPageFactory.php:581
70.12324433408SpecialSearch->execute( )../SpecialPage.php:383
80.17405794816SpecialSearch->goResult( )../SpecialSearch.php:117
90.18035800904SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.18035801656SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.18285816656Hooks::run( )../SearchEngine.php:231
120.18295818256call_user_func_array ( )../Hooks.php:209
130.18295818960CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.18345892992CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.18405939016CirrusSearch\Searcher->search( )../Searcher.php:268
160.18686174072CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.18716205656PoolCounterWork->execute( )../Util.php:133
180.18726229912PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.18726230096call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.18726230168CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.18736232104PoolCounterWork->execute( )../Util.php:129
220.18736232752PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.18736232936call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.18736233056CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.19466347312CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.19476351248wfLogWarning( )../ElasticsearchIntermediary.php:98
270.19476351528MWDebug::warning( )../GlobalFunctions.php:1247
280.19496352832MWDebug::sendMessage( )../MWDebug.php:155
290.19496353224trigger_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
20.09143376112MediaWiki->run( )../index.php:46
30.09143377520MediaWiki->main( )../MediaWiki.php:424
40.19726276536OutputPage->output( )../MediaWiki.php:583
50.19746282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.19756284288WebResponse->header( )../OutputPage.php:2134
70.19756284432header ( )../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
20.09143376112MediaWiki->run( )../index.php:46
30.09143377520MediaWiki->main( )../MediaWiki.php:424
40.19726276536OutputPage->output( )../MediaWiki.php:583
50.19746282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.19826292320WebResponse->header( )../OutputPage.php:2171
70.19826292464header ( )../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
20.09143376112MediaWiki->run( )../index.php:46
30.09143377520MediaWiki->main( )../MediaWiki.php:424
40.19726276536OutputPage->output( )../MediaWiki.php:583
50.19746282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.19896292264WebResponse->header( )../OutputPage.php:2172
70.19896292408header ( )../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
20.09143376112MediaWiki->run( )../index.php:46
30.09143377520MediaWiki->main( )../MediaWiki.php:424
40.19726276536OutputPage->output( )../MediaWiki.php:583
50.19946292264WebResponse->header( )../OutputPage.php:2220
60.19946292408header ( )../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
20.09143376112MediaWiki->run( )../index.php:46
30.09143377520MediaWiki->main( )../MediaWiki.php:424
40.19726276536OutputPage->output( )../MediaWiki.php:583
50.20376292424WebResponse->header( )../OutputPage.php:2227
60.20376292568header ( )../WebResponse.php:37