( ! ) Warning: Search backend error during near_match search for '18.220.124.127' 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
10.0002233960{main}( )../index.php:0
20.01513375880MediaWiki->run( )../index.php:46
30.01513377288MediaWiki->main( )../MediaWiki.php:424
40.05343551480MediaWiki->performRequest( )../MediaWiki.php:573
50.10264379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.10304432984SpecialPage->run( )../SpecialPageFactory.php:581
70.10304433352SpecialSearch->execute( )../SpecialPage.php:383
80.26395794464SpecialSearch->goResult( )../SpecialSearch.php:117
90.26975800696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.26975801448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.27215816440Hooks::run( )../SearchEngine.php:231
120.27215818040call_user_func_array ( )../Hooks.php:209
130.27215818744CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.27275892776CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.27935938816CirrusSearch\Searcher->search( )../Searcher.php:268
160.28266173872CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.28296205464PoolCounterWork->execute( )../Util.php:133
180.28316229720PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.28316229904call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.28316229976CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.28326231912PoolCounterWork->execute( )../Util.php:129
220.28326232560PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.28326232744call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.28326232864CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.29806347096CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.29826351032wfLogWarning( )../ElasticsearchIntermediary.php:98
270.29826351312MWDebug::warning( )../GlobalFunctions.php:1247
280.29836352616MWDebug::sendMessage( )../MWDebug.php:155
290.29836353008trigger_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
10.0002233960{main}( )../index.php:0
20.01513375880MediaWiki->run( )../index.php:46
30.01513377288MediaWiki->main( )../MediaWiki.php:424
40.30046276328OutputPage->output( )../MediaWiki.php:583
50.30066282784OutputPage->sendCacheControl( )../OutputPage.php:2218
60.30076284080WebResponse->header( )../OutputPage.php:2134
70.30076284224header ( )../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
10.0002233960{main}( )../index.php:0
20.01513375880MediaWiki->run( )../index.php:46
30.01513377288MediaWiki->main( )../MediaWiki.php:424
40.30046276328OutputPage->output( )../MediaWiki.php:583
50.30066282784OutputPage->sendCacheControl( )../OutputPage.php:2218
60.30136292112WebResponse->header( )../OutputPage.php:2171
70.30136292256header ( )../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
10.0002233960{main}( )../index.php:0
20.01513375880MediaWiki->run( )../index.php:46
30.01513377288MediaWiki->main( )../MediaWiki.php:424
40.30046276328OutputPage->output( )../MediaWiki.php:583
50.30066282784OutputPage->sendCacheControl( )../OutputPage.php:2218
60.30186292056WebResponse->header( )../OutputPage.php:2172
70.30186292200header ( )../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
10.0002233960{main}( )../index.php:0
20.01513375880MediaWiki->run( )../index.php:46
30.01513377288MediaWiki->main( )../MediaWiki.php:424
40.30046276328OutputPage->output( )../MediaWiki.php:583
50.30236292056WebResponse->header( )../OutputPage.php:2220
60.30236292200header ( )../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
10.0002233960{main}( )../index.php:0
20.01513375880MediaWiki->run( )../index.php:46
30.01513377288MediaWiki->main( )../MediaWiki.php:424
40.30046276328OutputPage->output( )../MediaWiki.php:583
50.30296292216WebResponse->header( )../OutputPage.php:2227
60.30296292360header ( )../WebResponse.php:37