( ! ) Warning: Search backend error during near_match search for '18.116.40.188' after 2. 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
20.03373375896MediaWiki->run( )../index.php:46
30.03373377304MediaWiki->main( )../MediaWiki.php:424
40.09043551440MediaWiki->performRequest( )../MediaWiki.php:573
50.21264379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.21304432944SpecialPage->run( )../SpecialPageFactory.php:581
70.21304433312SpecialSearch->execute( )../SpecialPage.php:383
80.49365794768SpecialSearch->goResult( )../SpecialSearch.php:117
90.52485801024SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.52485801776SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.53705816776Hooks::run( )../SearchEngine.php:231
120.53705818376call_user_func_array ( )../Hooks.php:209
130.53715819080CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.53745893112CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.53815939136CirrusSearch\Searcher->search( )../Searcher.php:268
160.56346174192CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.56376205800PoolCounterWork->execute( )../Util.php:133
180.56386230056PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.56386230240call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.56386230312CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.56386232248PoolCounterWork->execute( )../Util.php:129
220.56386232896PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.56386233080call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.56386233200CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.56596347456CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.56616351392wfLogWarning( )../ElasticsearchIntermediary.php:98
270.56616351672MWDebug::warning( )../GlobalFunctions.php:1247
280.56626352976MWDebug::sendMessage( )../MWDebug.php:155
290.56626353368trigger_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
20.03373375896MediaWiki->run( )../index.php:46
30.03373377304MediaWiki->main( )../MediaWiki.php:424
40.57956276680OutputPage->output( )../MediaWiki.php:583
50.57976283136OutputPage->sendCacheControl( )../OutputPage.php:2218
60.57986284432WebResponse->header( )../OutputPage.php:2134
70.57986284576header ( )../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
20.03373375896MediaWiki->run( )../index.php:46
30.03373377304MediaWiki->main( )../MediaWiki.php:424
40.57956276680OutputPage->output( )../MediaWiki.php:583
50.57976283136OutputPage->sendCacheControl( )../OutputPage.php:2218
60.58056292464WebResponse->header( )../OutputPage.php:2171
70.58056292608header ( )../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
20.03373375896MediaWiki->run( )../index.php:46
30.03373377304MediaWiki->main( )../MediaWiki.php:424
40.57956276680OutputPage->output( )../MediaWiki.php:583
50.57976283136OutputPage->sendCacheControl( )../OutputPage.php:2218
60.58106292408WebResponse->header( )../OutputPage.php:2172
70.58106292552header ( )../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
20.03373375896MediaWiki->run( )../index.php:46
30.03373377304MediaWiki->main( )../MediaWiki.php:424
40.57956276680OutputPage->output( )../MediaWiki.php:583
50.58156292408WebResponse->header( )../OutputPage.php:2220
60.58156292552header ( )../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
20.03373375896MediaWiki->run( )../index.php:46
30.03373377304MediaWiki->main( )../MediaWiki.php:424
40.57956276680OutputPage->output( )../MediaWiki.php:583
50.58216292568WebResponse->header( )../OutputPage.php:2227
60.58216292712header ( )../WebResponse.php:37