( ! ) Warning: Search backend error during near_match search for '3.15.2.11' after 7. 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
20.01233375968MediaWiki->run( )../index.php:46
30.01233377376MediaWiki->main( )../MediaWiki.php:424
40.03463551408MediaWiki->performRequest( )../MediaWiki.php:573
50.07634378960SpecialPageFactory::executePath( )../MediaWiki.php:270
60.07684432832SpecialPage->run( )../SpecialPageFactory.php:581
70.07684433200SpecialSearch->execute( )../SpecialPage.php:383
80.21345794576SpecialSearch->goResult( )../SpecialSearch.php:117
90.21905800808SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.21905801560SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.22285816560Hooks::run( )../SearchEngine.php:231
120.22285818160call_user_func_array ( )../Hooks.php:209
130.22285818864CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.22335892872CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.22425938904CirrusSearch\Searcher->search( )../Searcher.php:268
160.22676173960CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.22706205544PoolCounterWork->execute( )../Util.php:133
180.22716229800PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.22716229984call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.22716230056CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.22726231992PoolCounterWork->execute( )../Util.php:129
220.22726232640PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.22726232824call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.22726232944CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.23426347192CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.23446351144wfLogWarning( )../ElasticsearchIntermediary.php:98
270.23446351424MWDebug::warning( )../GlobalFunctions.php:1247
280.23456352712MWDebug::sendMessage( )../MWDebug.php:155
290.23456353104trigger_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
20.01233375968MediaWiki->run( )../index.php:46
30.01233377376MediaWiki->main( )../MediaWiki.php:424
40.23726276440OutputPage->output( )../MediaWiki.php:583
50.23756282888OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23786284184WebResponse->header( )../OutputPage.php:2134
70.23786284328header ( )../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
20.01233375968MediaWiki->run( )../index.php:46
30.01233377376MediaWiki->main( )../MediaWiki.php:424
40.23726276440OutputPage->output( )../MediaWiki.php:583
50.23756282888OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23856292216WebResponse->header( )../OutputPage.php:2171
70.23856292360header ( )../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
20.01233375968MediaWiki->run( )../index.php:46
30.01233377376MediaWiki->main( )../MediaWiki.php:424
40.23726276440OutputPage->output( )../MediaWiki.php:583
50.23756282888OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23906292160WebResponse->header( )../OutputPage.php:2172
70.23906292304header ( )../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
20.01233375968MediaWiki->run( )../index.php:46
30.01233377376MediaWiki->main( )../MediaWiki.php:424
40.23726276440OutputPage->output( )../MediaWiki.php:583
50.23956292160WebResponse->header( )../OutputPage.php:2220
60.23956292304header ( )../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
20.01233375968MediaWiki->run( )../index.php:46
30.01233377376MediaWiki->main( )../MediaWiki.php:424
40.23726276440OutputPage->output( )../MediaWiki.php:583
50.24026292312WebResponse->header( )../OutputPage.php:2227
60.24026292456header ( )../WebResponse.php:37