( ! ) Warning: Search backend error during near_match search for '18.227.190.54' after 2. 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
20.02153376112MediaWiki->run( )../index.php:46
30.02153377520MediaWiki->main( )../MediaWiki.php:424
40.04583551600MediaWiki->performRequest( )../MediaWiki.php:573
50.09264379112SpecialPageFactory::executePath( )../MediaWiki.php:270
60.10004433040SpecialPage->run( )../SpecialPageFactory.php:581
70.10004433408SpecialSearch->execute( )../SpecialPage.php:383
80.17845794816SpecialSearch->goResult( )../SpecialSearch.php:117
90.18485800904SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.18485801656SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.18735816656Hooks::run( )../SearchEngine.php:231
120.18735818256call_user_func_array ( )../Hooks.php:209
130.18735818960CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.18765892992CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.18805939016CirrusSearch\Searcher->search( )../Searcher.php:268
160.18996174072CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.19006205656PoolCounterWork->execute( )../Util.php:133
180.19016229912PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.19016230096call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.19016230168CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.19026232104PoolCounterWork->execute( )../Util.php:129
220.19026232752PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.19026232936call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.19026233056CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.19186347312CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.19206351248wfLogWarning( )../ElasticsearchIntermediary.php:98
270.19206351528MWDebug::warning( )../GlobalFunctions.php:1247
280.19206352832MWDebug::sendMessage( )../MWDebug.php:155
290.19206353224trigger_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
20.02153376112MediaWiki->run( )../index.php:46
30.02153377520MediaWiki->main( )../MediaWiki.php:424
40.19416276536OutputPage->output( )../MediaWiki.php:583
50.19446282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.19456284288WebResponse->header( )../OutputPage.php:2134
70.19456284432header ( )../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
20.02153376112MediaWiki->run( )../index.php:46
30.02153377520MediaWiki->main( )../MediaWiki.php:424
40.19416276536OutputPage->output( )../MediaWiki.php:583
50.19446282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.19526292320WebResponse->header( )../OutputPage.php:2171
70.19526292464header ( )../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
20.02153376112MediaWiki->run( )../index.php:46
30.02153377520MediaWiki->main( )../MediaWiki.php:424
40.19416276536OutputPage->output( )../MediaWiki.php:583
50.19446282992OutputPage->sendCacheControl( )../OutputPage.php:2218
60.19576292264WebResponse->header( )../OutputPage.php:2172
70.19576292408header ( )../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
20.02153376112MediaWiki->run( )../index.php:46
30.02153377520MediaWiki->main( )../MediaWiki.php:424
40.19416276536OutputPage->output( )../MediaWiki.php:583
50.19616292264WebResponse->header( )../OutputPage.php:2220
60.19616292408header ( )../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
20.02153376112MediaWiki->run( )../index.php:46
30.02153377520MediaWiki->main( )../MediaWiki.php:424
40.19416276536OutputPage->output( )../MediaWiki.php:583
50.19676292424WebResponse->header( )../OutputPage.php:2227
60.19676292568header ( )../WebResponse.php:37