( ! ) Warning: Search backend error during near_match search for '18.117.101.7' after 42. 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
20.01363376416MediaWiki->run( )../index.php:46
30.01363377824MediaWiki->main( )../MediaWiki.php:424
40.05703551992MediaWiki->performRequest( )../MediaWiki.php:573
50.13684379496SpecialPageFactory::executePath( )../MediaWiki.php:270
60.14424433376SpecialPage->run( )../SpecialPageFactory.php:581
70.14434433744SpecialSearch->execute( )../SpecialPage.php:383
80.43615795832SpecialSearch->goResult( )../SpecialSearch.php:117
90.50135802088SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.50135802840SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.54015817840Hooks::run( )../SearchEngine.php:231
120.54025819440call_user_func_array ( )../Hooks.php:209
130.54025820144CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.54075894168CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.54145940216CirrusSearch\Searcher->search( )../Searcher.php:268
160.56996175272CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.57026206880PoolCounterWork->execute( )../Util.php:133
180.57036231136PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.57036231320call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.57036231392CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.57046233328PoolCounterWork->execute( )../Util.php:129
220.57046233976PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.57046234160call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.57046234280CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.61216348528CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.61236352464wfLogWarning( )../ElasticsearchIntermediary.php:98
270.61236352744MWDebug::warning( )../GlobalFunctions.php:1247
280.61246354048MWDebug::sendMessage( )../MWDebug.php:155
290.61246354440trigger_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
20.01363376416MediaWiki->run( )../index.php:46
30.01363377824MediaWiki->main( )../MediaWiki.php:424
40.61436277760OutputPage->output( )../MediaWiki.php:583
50.61456284216OutputPage->sendCacheControl( )../OutputPage.php:2218
60.61466285512WebResponse->header( )../OutputPage.php:2134
70.61466285656header ( )../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
20.01363376416MediaWiki->run( )../index.php:46
30.01363377824MediaWiki->main( )../MediaWiki.php:424
40.61436277760OutputPage->output( )../MediaWiki.php:583
50.61456284216OutputPage->sendCacheControl( )../OutputPage.php:2218
60.64006293544WebResponse->header( )../OutputPage.php:2171
70.64006293688header ( )../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
20.01363376416MediaWiki->run( )../index.php:46
30.01363377824MediaWiki->main( )../MediaWiki.php:424
40.61436277760OutputPage->output( )../MediaWiki.php:583
50.61456284216OutputPage->sendCacheControl( )../OutputPage.php:2218
60.64066293488WebResponse->header( )../OutputPage.php:2172
70.64066293632header ( )../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
20.01363376416MediaWiki->run( )../index.php:46
30.01363377824MediaWiki->main( )../MediaWiki.php:424
40.61436277760OutputPage->output( )../MediaWiki.php:583
50.64106293488WebResponse->header( )../OutputPage.php:2220
60.64106293632header ( )../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
20.01363376416MediaWiki->run( )../index.php:46
30.01363377824MediaWiki->main( )../MediaWiki.php:424
40.61436277760OutputPage->output( )../MediaWiki.php:583
50.64176293648WebResponse->header( )../OutputPage.php:2227
60.64176293792header ( )../WebResponse.php:37