( ! ) Warning: Search backend error during near_match search for '18.191.55.126' after 20. 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
10.0000233960{main}( )../index.php:0
20.01703376112MediaWiki->run( )../index.php:46
30.01713377520MediaWiki->main( )../MediaWiki.php:424
40.06283551600MediaWiki->performRequest( )../MediaWiki.php:573
50.09334379112SpecialPageFactory::executePath( )../MediaWiki.php:270
60.09374433040SpecialPage->run( )../SpecialPageFactory.php:581
70.09384433408SpecialSearch->execute( )../SpecialPage.php:383
80.20045794816SpecialSearch->goResult( )../SpecialSearch.php:117
90.21515800904SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.21515801656SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.21775816656Hooks::run( )../SearchEngine.php:231
120.21775818256call_user_func_array ( )../Hooks.php:209
130.21775818960CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.21825892992CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.21895939016CirrusSearch\Searcher->search( )../Searcher.php:268
160.22596174072CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.22726205656PoolCounterWork->execute( )../Util.php:133
180.22746229912PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.22746230096call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.22746230168CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.22746232104PoolCounterWork->execute( )../Util.php:129
220.22746232752PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.22746232936call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.22746233056CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.24706347312CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.24716351248wfLogWarning( )../ElasticsearchIntermediary.php:98
270.24716351528MWDebug::warning( )../GlobalFunctions.php:1247
280.24736352832MWDebug::sendMessage( )../MWDebug.php:155
290.24736353224trigger_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
10.0000233960{main}( )../index.php:0
20.01703376112MediaWiki->run( )../index.php:46
30.01713377520MediaWiki->main( )../MediaWiki.php:424
40.24926276536OutputPage->output( )../MediaWiki.php:583
50.24946282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.24956284288WebResponse->header( )../OutputPage.php:2134
70.24956284432header ( )../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
10.0000233960{main}( )../index.php:0
20.01703376112MediaWiki->run( )../index.php:46
30.01713377520MediaWiki->main( )../MediaWiki.php:424
40.24926276536OutputPage->output( )../MediaWiki.php:583
50.24946282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.25016292320WebResponse->header( )../OutputPage.php:2171
70.25016292464header ( )../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
10.0000233960{main}( )../index.php:0
20.01703376112MediaWiki->run( )../index.php:46
30.01713377520MediaWiki->main( )../MediaWiki.php:424
40.24926276536OutputPage->output( )../MediaWiki.php:583
50.24946282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.25066292264WebResponse->header( )../OutputPage.php:2172
70.25066292408header ( )../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
10.0000233960{main}( )../index.php:0
20.01703376112MediaWiki->run( )../index.php:46
30.01713377520MediaWiki->main( )../MediaWiki.php:424
40.24926276536OutputPage->output( )../MediaWiki.php:583
50.25116292264WebResponse->header( )../OutputPage.php:2220
60.25116292408header ( )../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
10.0000233960{main}( )../index.php:0
20.01703376112MediaWiki->run( )../index.php:46
30.01713377520MediaWiki->main( )../MediaWiki.php:424
40.24926276536OutputPage->output( )../MediaWiki.php:583
50.25216292424WebResponse->header( )../OutputPage.php:2227
60.25216292568header ( )../WebResponse.php:37