( ! ) Warning: Search backend error during near_match search for '3.15.6.30' 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
20.01143376304MediaWiki->run( )../index.php:46
30.01153377712MediaWiki->main( )../MediaWiki.php:424
40.04203551840MediaWiki->performRequest( )../MediaWiki.php:573
50.07674379272SpecialPageFactory::executePath( )../MediaWiki.php:270
60.07714433128SpecialPage->run( )../SpecialPageFactory.php:581
70.07724433496SpecialSearch->execute( )../SpecialPage.php:383
80.14465795816SpecialSearch->goResult( )../SpecialSearch.php:117
90.14985802072SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.14985802824SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.15275817824Hooks::run( )../SearchEngine.php:231
120.15275819424call_user_func_array ( )../Hooks.php:209
130.15275820128CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.15315894136CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.15345940168CirrusSearch\Searcher->search( )../Searcher.php:268
160.15556175224CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.15606206808PoolCounterWork->execute( )../Util.php:133
180.15626231064PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.15626231248call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.15626231320CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.15626233256PoolCounterWork->execute( )../Util.php:129
220.15636233904PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.15636234088call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.15636234208CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.16306348472CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.16316352424wfLogWarning( )../ElasticsearchIntermediary.php:98
270.16326352704MWDebug::warning( )../GlobalFunctions.php:1247
280.16336353992MWDebug::sendMessage( )../MWDebug.php:155
290.16336354384trigger_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
20.01143376304MediaWiki->run( )../index.php:46
30.01153377712MediaWiki->main( )../MediaWiki.php:424
40.16526277704OutputPage->output( )../MediaWiki.php:583
50.16546284152OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16556285448WebResponse->header( )../OutputPage.php:2134
70.16556285592header ( )../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
20.01143376304MediaWiki->run( )../index.php:46
30.01153377712MediaWiki->main( )../MediaWiki.php:424
40.16526277704OutputPage->output( )../MediaWiki.php:583
50.16546284152OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16626293480WebResponse->header( )../OutputPage.php:2171
70.16626293624header ( )../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
20.01143376304MediaWiki->run( )../index.php:46
30.01153377712MediaWiki->main( )../MediaWiki.php:424
40.16526277704OutputPage->output( )../MediaWiki.php:583
50.16546284152OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16676293424WebResponse->header( )../OutputPage.php:2172
70.16676293568header ( )../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
20.01143376304MediaWiki->run( )../index.php:46
30.01153377712MediaWiki->main( )../MediaWiki.php:424
40.16526277704OutputPage->output( )../MediaWiki.php:583
50.16716293424WebResponse->header( )../OutputPage.php:2220
60.16726293568header ( )../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
20.01143376304MediaWiki->run( )../index.php:46
30.01153377712MediaWiki->main( )../MediaWiki.php:424
40.16526277704OutputPage->output( )../MediaWiki.php:583
50.16786293576WebResponse->header( )../OutputPage.php:2227
60.16786293720header ( )../WebResponse.php:37