( ! ) Warning: Search backend error during near_match search for '52.15.111.109' after 8. 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
10.0000233960{main}( )../index.php:0
20.01093376416MediaWiki->run( )../index.php:46
30.01093377824MediaWiki->main( )../MediaWiki.php:424
40.02583551992MediaWiki->performRequest( )../MediaWiki.php:573
50.06044379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06084433368SpecialPage->run( )../SpecialPageFactory.php:581
70.06094433736SpecialSearch->execute( )../SpecialPage.php:383
80.12115795952SpecialSearch->goResult( )../SpecialSearch.php:117
90.14045802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.14045802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.14285817936Hooks::run( )../SearchEngine.php:231
120.14285819536call_user_func_array ( )../Hooks.php:209
130.14285820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.14335894288CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.14395940312CirrusSearch\Searcher->search( )../Searcher.php:268
160.15296175416CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.15326208192PoolCounterWork->execute( )../Util.php:133
180.15336232664PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.15336232848call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.15336232920CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.15336234888PoolCounterWork->execute( )../Util.php:129
220.15336235536PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.15336235720call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.15336235840CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.16186350128CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.16196354064wfLogWarning( )../ElasticsearchIntermediary.php:98
270.16196354344MWDebug::warning( )../GlobalFunctions.php:1247
280.16206355648MWDebug::sendMessage( )../MWDebug.php:155
290.16206356040trigger_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
10.0000233960{main}( )../index.php:0
20.01093376416MediaWiki->run( )../index.php:46
30.01093377824MediaWiki->main( )../MediaWiki.php:424
40.16366279264OutputPage->output( )../MediaWiki.php:583
50.16386285720OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16396287016WebResponse->header( )../OutputPage.php:2134
70.16396287160header ( )../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
10.0000233960{main}( )../index.php:0
20.01093376416MediaWiki->run( )../index.php:46
30.01093377824MediaWiki->main( )../MediaWiki.php:424
40.16366279264OutputPage->output( )../MediaWiki.php:583
50.16386285720OutputPage->sendCacheControl( )../OutputPage.php:2218
60.17266295064WebResponse->header( )../OutputPage.php:2171
70.17266295208header ( )../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
10.0000233960{main}( )../index.php:0
20.01093376416MediaWiki->run( )../index.php:46
30.01093377824MediaWiki->main( )../MediaWiki.php:424
40.16366279264OutputPage->output( )../MediaWiki.php:583
50.16386285720OutputPage->sendCacheControl( )../OutputPage.php:2218
60.17316295008WebResponse->header( )../OutputPage.php:2172
70.17316295152header ( )../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
10.0000233960{main}( )../index.php:0
20.01093376416MediaWiki->run( )../index.php:46
30.01093377824MediaWiki->main( )../MediaWiki.php:424
40.16366279264OutputPage->output( )../MediaWiki.php:583
50.17366295008WebResponse->header( )../OutputPage.php:2220
60.17366295152header ( )../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
10.0000233960{main}( )../index.php:0
20.01093376416MediaWiki->run( )../index.php:46
30.01093377824MediaWiki->main( )../MediaWiki.php:424
40.16366279264OutputPage->output( )../MediaWiki.php:583
50.17416295168WebResponse->header( )../OutputPage.php:2227
60.17416295312header ( )../WebResponse.php:37