( ! ) Warning: Search backend error during near_match search for '3.15.3.17' 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
20.00913375752MediaWiki->run( )../index.php:46
30.00923377160MediaWiki->main( )../MediaWiki.php:424
40.01883551200MediaWiki->performRequest( )../MediaWiki.php:573
50.03334378680SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03384432552SpecialPage->run( )../SpecialPageFactory.php:581
70.03384432920SpecialSearch->execute( )../SpecialPage.php:383
80.07515794656SpecialSearch->goResult( )../SpecialSearch.php:117
90.08015800912SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08015801664SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08245816664Hooks::run( )../SearchEngine.php:231
120.08245818264call_user_func_array ( )../Hooks.php:209
130.08255818968CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08295892976CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08365939000CirrusSearch\Searcher->search( )../Searcher.php:268
160.08616174104CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08646206888PoolCounterWork->execute( )../Util.php:133
180.08656231360PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08656231544call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08656231616CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08656233584PoolCounterWork->execute( )../Util.php:129
220.08656234232PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08656234416call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08656234536CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09286348816CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09306352768wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09306353048MWDebug::warning( )../GlobalFunctions.php:1247
280.09316354336MWDebug::sendMessage( )../MWDebug.php:155
290.09316354728trigger_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
20.00913375752MediaWiki->run( )../index.php:46
30.00923377160MediaWiki->main( )../MediaWiki.php:424
40.09496277968OutputPage->output( )../MediaWiki.php:583
50.09516284416OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09526285712WebResponse->header( )../OutputPage.php:2134
70.09526285856header ( )../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
20.00913375752MediaWiki->run( )../index.php:46
30.00923377160MediaWiki->main( )../MediaWiki.php:424
40.09496277968OutputPage->output( )../MediaWiki.php:583
50.09516284416OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09586293744WebResponse->header( )../OutputPage.php:2171
70.09586293888header ( )../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
20.00913375752MediaWiki->run( )../index.php:46
30.00923377160MediaWiki->main( )../MediaWiki.php:424
40.09496277968OutputPage->output( )../MediaWiki.php:583
50.09516284416OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09636293688WebResponse->header( )../OutputPage.php:2172
70.09636293832header ( )../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
20.00913375752MediaWiki->run( )../index.php:46
30.00923377160MediaWiki->main( )../MediaWiki.php:424
40.09496277968OutputPage->output( )../MediaWiki.php:583
50.09676293688WebResponse->header( )../OutputPage.php:2220
60.09676293832header ( )../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
20.00913375752MediaWiki->run( )../index.php:46
30.00923377160MediaWiki->main( )../MediaWiki.php:424
40.09496277968OutputPage->output( )../MediaWiki.php:583
50.09746293840WebResponse->header( )../OutputPage.php:2227
60.09756293984header ( )../WebResponse.php:37