( ! ) Warning: Search backend error during near_match search for '18.191.140.27' 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
20.01773376416MediaWiki->run( )../index.php:46
30.01773377824MediaWiki->main( )../MediaWiki.php:424
40.02953551928MediaWiki->performRequest( )../MediaWiki.php:573
50.05114379376SpecialPageFactory::executePath( )../MediaWiki.php:270
60.05194433360SpecialPage->run( )../SpecialPageFactory.php:581
70.05194433728SpecialSearch->execute( )../SpecialPage.php:383
80.10995796440SpecialSearch->goResult( )../SpecialSearch.php:117
90.11545802696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.11545803448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.11795818448Hooks::run( )../SearchEngine.php:231
120.11795820048call_user_func_array ( )../Hooks.php:209
130.11795820752CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.11845894792CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.11925940832CirrusSearch\Searcher->search( )../Searcher.php:268
160.12246175936CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.12276207536PoolCounterWork->execute( )../Util.php:133
180.12286231792PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.12286231976call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.12286232048CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.12296233984PoolCounterWork->execute( )../Util.php:129
220.12296234632PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.12296234816call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.12296234936CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.12936349176CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.12946353112wfLogWarning( )../ElasticsearchIntermediary.php:98
270.12956353392MWDebug::warning( )../GlobalFunctions.php:1247
280.12966354696MWDebug::sendMessage( )../MWDebug.php:155
290.12966355088trigger_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
20.01773376416MediaWiki->run( )../index.php:46
30.01773377824MediaWiki->main( )../MediaWiki.php:424
40.13156278376OutputPage->output( )../MediaWiki.php:583
50.13186284832OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13196286128WebResponse->header( )../OutputPage.php:2134
70.13196286272header ( )../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
20.01773376416MediaWiki->run( )../index.php:46
30.01773377824MediaWiki->main( )../MediaWiki.php:424
40.13156278376OutputPage->output( )../MediaWiki.php:583
50.13186284832OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13256294176WebResponse->header( )../OutputPage.php:2171
70.13256294320header ( )../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
20.01773376416MediaWiki->run( )../index.php:46
30.01773377824MediaWiki->main( )../MediaWiki.php:424
40.13156278376OutputPage->output( )../MediaWiki.php:583
50.13186284832OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13316294120WebResponse->header( )../OutputPage.php:2172
70.13316294264header ( )../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
20.01773376416MediaWiki->run( )../index.php:46
30.01773377824MediaWiki->main( )../MediaWiki.php:424
40.13156278376OutputPage->output( )../MediaWiki.php:583
50.13366294120WebResponse->header( )../OutputPage.php:2220
60.13366294264header ( )../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
20.01773376416MediaWiki->run( )../index.php:46
30.01773377824MediaWiki->main( )../MediaWiki.php:424
40.13156278376OutputPage->output( )../MediaWiki.php:583
50.13416294280WebResponse->header( )../OutputPage.php:2227
60.13426294424header ( )../WebResponse.php:37