( ! ) Warning: Search backend error during near_match search for '18.188.31.57' 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
10.0000233960{main}( )../index.php:0
20.02143376416MediaWiki->run( )../index.php:46
30.02143377824MediaWiki->main( )../MediaWiki.php:424
40.02943551992MediaWiki->performRequest( )../MediaWiki.php:573
50.04504379496SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04544433376SpecialPage->run( )../SpecialPageFactory.php:581
70.04554433744SpecialSearch->execute( )../SpecialPage.php:383
80.09695795832SpecialSearch->goResult( )../SpecialSearch.php:117
90.10285802088SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.10285802840SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.10825817840Hooks::run( )../SearchEngine.php:231
120.10835819440call_user_func_array ( )../Hooks.php:209
130.10835820144CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.10955894168CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.11035940216CirrusSearch\Searcher->search( )../Searcher.php:268
160.11466175272CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.11486206880PoolCounterWork->execute( )../Util.php:133
180.11506231136PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.11506231320call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.11506231392CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.11506233328PoolCounterWork->execute( )../Util.php:129
220.11516233976PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.11516234160call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.11516234280CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.12126348528CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.12146352464wfLogWarning( )../ElasticsearchIntermediary.php:98
270.12146352744MWDebug::warning( )../GlobalFunctions.php:1247
280.12156354048MWDebug::sendMessage( )../MWDebug.php:155
290.12156354440trigger_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
20.02143376416MediaWiki->run( )../index.php:46
30.02143377824MediaWiki->main( )../MediaWiki.php:424
40.12316277760OutputPage->output( )../MediaWiki.php:583
50.12346284216OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12356285512WebResponse->header( )../OutputPage.php:2134
70.12356285656header ( )../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
20.02143376416MediaWiki->run( )../index.php:46
30.02143377824MediaWiki->main( )../MediaWiki.php:424
40.12316277760OutputPage->output( )../MediaWiki.php:583
50.12346284216OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12426293544WebResponse->header( )../OutputPage.php:2171
70.12426293688header ( )../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
20.02143376416MediaWiki->run( )../index.php:46
30.02143377824MediaWiki->main( )../MediaWiki.php:424
40.12316277760OutputPage->output( )../MediaWiki.php:583
50.12346284216OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12466293488WebResponse->header( )../OutputPage.php:2172
70.12466293632header ( )../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
20.02143376416MediaWiki->run( )../index.php:46
30.02143377824MediaWiki->main( )../MediaWiki.php:424
40.12316277760OutputPage->output( )../MediaWiki.php:583
50.12516293488WebResponse->header( )../OutputPage.php:2220
60.12516293632header ( )../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
20.02143376416MediaWiki->run( )../index.php:46
30.02143377824MediaWiki->main( )../MediaWiki.php:424
40.12316277760OutputPage->output( )../MediaWiki.php:583
50.12576293648WebResponse->header( )../OutputPage.php:2227
60.12576293792header ( )../WebResponse.php:37