( ! ) Warning: Search backend error during near_match search for '3.15.4.59' 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
10.0000233880{main}( )../index.php:0
20.01273376304MediaWiki->run( )../index.php:46
30.01273377712MediaWiki->main( )../MediaWiki.php:424
40.02183551840MediaWiki->performRequest( )../MediaWiki.php:573
50.03604379272SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03644433128SpecialPage->run( )../SpecialPageFactory.php:581
70.03644433496SpecialSearch->execute( )../SpecialPage.php:383
80.07785795816SpecialSearch->goResult( )../SpecialSearch.php:117
90.08285802072SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08285802824SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08505817824Hooks::run( )../SearchEngine.php:231
120.08505819424call_user_func_array ( )../Hooks.php:209
130.08505820128CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08545894136CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08625940168CirrusSearch\Searcher->search( )../Searcher.php:268
160.08926175176CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08946206760PoolCounterWork->execute( )../Util.php:133
180.08966231016PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08966231200call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08966231272CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08966233208PoolCounterWork->execute( )../Util.php:129
220.08966233856PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08966234040call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08966234160CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09606348424CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09616352376wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09616352656MWDebug::warning( )../GlobalFunctions.php:1247
280.09626353944MWDebug::sendMessage( )../MWDebug.php:155
290.09626354336trigger_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
10.0000233880{main}( )../index.php:0
20.01273376304MediaWiki->run( )../index.php:46
30.01273377712MediaWiki->main( )../MediaWiki.php:424
40.09796277672OutputPage->output( )../MediaWiki.php:583
50.09816284120OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09826285416WebResponse->header( )../OutputPage.php:2134
70.09826285560header ( )../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
10.0000233880{main}( )../index.php:0
20.01273376304MediaWiki->run( )../index.php:46
30.01273377712MediaWiki->main( )../MediaWiki.php:424
40.09796277672OutputPage->output( )../MediaWiki.php:583
50.09816284120OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09886293448WebResponse->header( )../OutputPage.php:2171
70.09886293592header ( )../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
10.0000233880{main}( )../index.php:0
20.01273376304MediaWiki->run( )../index.php:46
30.01273377712MediaWiki->main( )../MediaWiki.php:424
40.09796277672OutputPage->output( )../MediaWiki.php:583
50.09816284120OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09926293392WebResponse->header( )../OutputPage.php:2172
70.09926293536header ( )../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
10.0000233880{main}( )../index.php:0
20.01273376304MediaWiki->run( )../index.php:46
30.01273377712MediaWiki->main( )../MediaWiki.php:424
40.09796277672OutputPage->output( )../MediaWiki.php:583
50.09976293392WebResponse->header( )../OutputPage.php:2220
60.09976293536header ( )../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
10.0000233880{main}( )../index.php:0
20.01273376304MediaWiki->run( )../index.php:46
30.01273377712MediaWiki->main( )../MediaWiki.php:424
40.09796277672OutputPage->output( )../MediaWiki.php:583
50.10036293544WebResponse->header( )../OutputPage.php:2227
60.10036293688header ( )../WebResponse.php:37