( ! ) Warning: Search backend error during near_match search for '18.190.253.224' 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
10.0001233960{main}( )../index.php:0
20.01193376416MediaWiki->run( )../index.php:46
30.01193377824MediaWiki->main( )../MediaWiki.php:424
40.02003551928MediaWiki->performRequest( )../MediaWiki.php:573
50.03654379376SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03694433360SpecialPage->run( )../SpecialPageFactory.php:581
70.03694433728SpecialSearch->execute( )../SpecialPage.php:383
80.08115796504SpecialSearch->goResult( )../SpecialSearch.php:117
90.08635802760SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08635803512SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08865818504Hooks::run( )../SearchEngine.php:231
120.08875820104call_user_func_array ( )../Hooks.php:209
130.08875820808CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08925894848CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08995940872CirrusSearch\Searcher->search( )../Searcher.php:268
160.09316175976CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09346208768PoolCounterWork->execute( )../Util.php:133
180.09366233240PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09366233424call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09366233496CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09366235464PoolCounterWork->execute( )../Util.php:129
220.09366236112PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09366236296call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09366236416CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09996350680CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10006354616wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10006354896MWDebug::warning( )../GlobalFunctions.php:1247
280.10016356200MWDebug::sendMessage( )../MWDebug.php:155
290.10016356592trigger_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
10.0001233960{main}( )../index.php:0
20.01193376416MediaWiki->run( )../index.php:46
30.01193377824MediaWiki->main( )../MediaWiki.php:424
40.10196279816OutputPage->output( )../MediaWiki.php:583
50.10216286272OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10226287568WebResponse->header( )../OutputPage.php:2134
70.10226287712header ( )../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
10.0001233960{main}( )../index.php:0
20.01193376416MediaWiki->run( )../index.php:46
30.01193377824MediaWiki->main( )../MediaWiki.php:424
40.10196279816OutputPage->output( )../MediaWiki.php:583
50.10216286272OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10296295616WebResponse->header( )../OutputPage.php:2171
70.10296295760header ( )../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
10.0001233960{main}( )../index.php:0
20.01193376416MediaWiki->run( )../index.php:46
30.01193377824MediaWiki->main( )../MediaWiki.php:424
40.10196279816OutputPage->output( )../MediaWiki.php:583
50.10216286272OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10336295560WebResponse->header( )../OutputPage.php:2172
70.10336295704header ( )../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
10.0001233960{main}( )../index.php:0
20.01193376416MediaWiki->run( )../index.php:46
30.01193377824MediaWiki->main( )../MediaWiki.php:424
40.10196279816OutputPage->output( )../MediaWiki.php:583
50.10386295560WebResponse->header( )../OutputPage.php:2220
60.10386295704header ( )../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
10.0001233960{main}( )../index.php:0
20.01193376416MediaWiki->run( )../index.php:46
30.01193377824MediaWiki->main( )../MediaWiki.php:424
40.10196279816OutputPage->output( )../MediaWiki.php:583
50.10446295720WebResponse->header( )../OutputPage.php:2227
60.10446295864header ( )../WebResponse.php:37