( ! ) Warning: Search backend error during near_match search for '18.117.155.120' 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
10.0000239856{main}( )../index.php:0
20.00913384928MediaWiki->run( )../index.php:46
30.00923386336MediaWiki->main( )../MediaWiki.php:424
40.03613560480MediaWiki->performRequest( )../MediaWiki.php:573
50.06804387984SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06844441880SpecialPage->run( )../SpecialPageFactory.php:581
70.06844442248SpecialSearch->execute( )../SpecialPage.php:383
80.13835803928SpecialSearch->goResult( )../SpecialSearch.php:117
90.14485810112SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.14485810864SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.14725825856Hooks::run( )../SearchEngine.php:231
120.14735827456call_user_func_array ( )../Hooks.php:209
130.14735828160CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.14795902192CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.14885948216CirrusSearch\Searcher->search( )../Searcher.php:268
160.15216183304CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.15246216072PoolCounterWork->execute( )../Util.php:133
180.15256240512PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.15256240696call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.15256240768CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.15256242736PoolCounterWork->execute( )../Util.php:129
220.15256243384PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.15256243568call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.15256243688CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.15886357968CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.15916361904wfLogWarning( )../ElasticsearchIntermediary.php:98
270.15916362184MWDebug::warning( )../GlobalFunctions.php:1247
280.15926363488MWDebug::sendMessage( )../MWDebug.php:155
290.15926363880trigger_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
10.0000239856{main}( )../index.php:0
20.00913384928MediaWiki->run( )../index.php:46
30.00923386336MediaWiki->main( )../MediaWiki.php:424
40.16116287136OutputPage->output( )../MediaWiki.php:583
50.16136293592OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16146294888WebResponse->header( )../OutputPage.php:2134
70.16146295032header ( )../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
10.0000239856{main}( )../index.php:0
20.00913384928MediaWiki->run( )../index.php:46
30.00923386336MediaWiki->main( )../MediaWiki.php:424
40.16116287136OutputPage->output( )../MediaWiki.php:583
50.16136293592OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16206302920WebResponse->header( )../OutputPage.php:2171
70.16206303064header ( )../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
10.0000239856{main}( )../index.php:0
20.00913384928MediaWiki->run( )../index.php:46
30.00923386336MediaWiki->main( )../MediaWiki.php:424
40.16116287136OutputPage->output( )../MediaWiki.php:583
50.16136293592OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16256302864WebResponse->header( )../OutputPage.php:2172
70.16256303008header ( )../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
10.0000239856{main}( )../index.php:0
20.00913384928MediaWiki->run( )../index.php:46
30.00923386336MediaWiki->main( )../MediaWiki.php:424
40.16116287136OutputPage->output( )../MediaWiki.php:583
50.16306302864WebResponse->header( )../OutputPage.php:2220
60.16306303008header ( )../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
10.0000239856{main}( )../index.php:0
20.00913384928MediaWiki->run( )../index.php:46
30.00923386336MediaWiki->main( )../MediaWiki.php:424
40.16116287136OutputPage->output( )../MediaWiki.php:583
50.16366303024WebResponse->header( )../OutputPage.php:2227
60.16366303168header ( )../WebResponse.php:37