( ! ) Warning: Search backend error during near_match search for '3.15.1.22' after 3. 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
20.01153376304MediaWiki->run( )../index.php:46
30.01153377712MediaWiki->main( )../MediaWiki.php:424
40.02073551840MediaWiki->performRequest( )../MediaWiki.php:573
50.05384379272SpecialPageFactory::executePath( )../MediaWiki.php:270
60.05494433128SpecialPage->run( )../SpecialPageFactory.php:581
70.05494433496SpecialSearch->execute( )../SpecialPage.php:383
80.10835795816SpecialSearch->goResult( )../SpecialSearch.php:117
90.11595802072SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.11595802824SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.11855817824Hooks::run( )../SearchEngine.php:231
120.11865819424call_user_func_array ( )../Hooks.php:209
130.11865820128CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.11905894136CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.11985940168CirrusSearch\Searcher->search( )../Searcher.php:268
160.12336175224CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.12366206808PoolCounterWork->execute( )../Util.php:133
180.12376231064PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.12376231248call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.12376231320CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.12386233256PoolCounterWork->execute( )../Util.php:129
220.12386233904PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.12386234088call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.12386234208CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.12636348456CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.12646352408wfLogWarning( )../ElasticsearchIntermediary.php:98
270.12656352688MWDebug::warning( )../GlobalFunctions.php:1247
280.12666353976MWDebug::sendMessage( )../MWDebug.php:155
290.12666354368trigger_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
20.01153376304MediaWiki->run( )../index.php:46
30.01153377712MediaWiki->main( )../MediaWiki.php:424
40.12856277704OutputPage->output( )../MediaWiki.php:583
50.12886284152OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12896285448WebResponse->header( )../OutputPage.php:2134
70.12896285592header ( )../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
20.01153376304MediaWiki->run( )../index.php:46
30.01153377712MediaWiki->main( )../MediaWiki.php:424
40.12856277704OutputPage->output( )../MediaWiki.php:583
50.12886284152OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12966293480WebResponse->header( )../OutputPage.php:2171
70.12966293624header ( )../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
20.01153376304MediaWiki->run( )../index.php:46
30.01153377712MediaWiki->main( )../MediaWiki.php:424
40.12856277704OutputPage->output( )../MediaWiki.php:583
50.12886284152OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13016293424WebResponse->header( )../OutputPage.php:2172
70.13016293568header ( )../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
20.01153376304MediaWiki->run( )../index.php:46
30.01153377712MediaWiki->main( )../MediaWiki.php:424
40.12856277704OutputPage->output( )../MediaWiki.php:583
50.13066293424WebResponse->header( )../OutputPage.php:2220
60.13066293568header ( )../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
20.01153376304MediaWiki->run( )../index.php:46
30.01153377712MediaWiki->main( )../MediaWiki.php:424
40.12856277704OutputPage->output( )../MediaWiki.php:583
50.13126293576WebResponse->header( )../OutputPage.php:2227
60.13126293720header ( )../WebResponse.php:37