( ! ) Warning: Search backend error during near_match search for '3.15.12.45' after 15. 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
10.0000233896{main}( )../index.php:0
20.02093376392MediaWiki->run( )../index.php:46
30.02093377800MediaWiki->main( )../MediaWiki.php:424
40.05203552080MediaWiki->performRequest( )../MediaWiki.php:573
50.15204379568SpecialPageFactory::executePath( )../MediaWiki.php:270
60.15244433440SpecialPage->run( )../SpecialPageFactory.php:581
70.15244433808SpecialSearch->execute( )../SpecialPage.php:383
80.45755795664SpecialSearch->goResult( )../SpecialSearch.php:117
90.48645801848SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.48645802600SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.49905817600Hooks::run( )../SearchEngine.php:231
120.49915819200call_user_func_array ( )../Hooks.php:209
130.49915819904CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.49935893896CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.49965939936CirrusSearch\Searcher->search( )../Searcher.php:268
160.50106174992CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.50126206600PoolCounterWork->execute( )../Util.php:133
180.50126230856PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.50126231040call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.50126231112CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.50136233048PoolCounterWork->execute( )../Util.php:129
220.50136233696PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.50136233880call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.50136234000CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.51586348264CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.51606352192wfLogWarning( )../ElasticsearchIntermediary.php:98
270.51606352472MWDebug::warning( )../GlobalFunctions.php:1247
280.51606353760MWDebug::sendMessage( )../MWDebug.php:155
290.51606354152trigger_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
10.0000233896{main}( )../index.php:0
20.02093376392MediaWiki->run( )../index.php:46
30.02093377800MediaWiki->main( )../MediaWiki.php:424
40.51786277472OutputPage->output( )../MediaWiki.php:583
50.51806283920OutputPage->sendCacheControl( )../OutputPage.php:2218
60.51816285216WebResponse->header( )../OutputPage.php:2134
70.51816285360header ( )../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
10.0000233896{main}( )../index.php:0
20.02093376392MediaWiki->run( )../index.php:46
30.02093377800MediaWiki->main( )../MediaWiki.php:424
40.51786277472OutputPage->output( )../MediaWiki.php:583
50.51806283920OutputPage->sendCacheControl( )../OutputPage.php:2218
60.51876293248WebResponse->header( )../OutputPage.php:2171
70.51876293392header ( )../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
10.0000233896{main}( )../index.php:0
20.02093376392MediaWiki->run( )../index.php:46
30.02093377800MediaWiki->main( )../MediaWiki.php:424
40.51786277472OutputPage->output( )../MediaWiki.php:583
50.51806283920OutputPage->sendCacheControl( )../OutputPage.php:2218
60.51926293192WebResponse->header( )../OutputPage.php:2172
70.51926293336header ( )../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
10.0000233896{main}( )../index.php:0
20.02093376392MediaWiki->run( )../index.php:46
30.02093377800MediaWiki->main( )../MediaWiki.php:424
40.51786277472OutputPage->output( )../MediaWiki.php:583
50.51976293192WebResponse->header( )../OutputPage.php:2220
60.51976293336header ( )../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
10.0000233896{main}( )../index.php:0
20.02093376392MediaWiki->run( )../index.php:46
30.02093377800MediaWiki->main( )../MediaWiki.php:424
40.51786277472OutputPage->output( )../MediaWiki.php:583
50.54646293352WebResponse->header( )../OutputPage.php:2227
60.54646293496header ( )../WebResponse.php:37