( ! ) Warning: Search backend error during near_match search for '18.191.162.61' after 7. 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
20.01263375880MediaWiki->run( )../index.php:46
30.01273377288MediaWiki->main( )../MediaWiki.php:424
40.02273551392MediaWiki->performRequest( )../MediaWiki.php:573
50.03684378920SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03724432840SpecialPage->run( )../SpecialPageFactory.php:581
70.03724433208SpecialSearch->execute( )../SpecialPage.php:383
80.08565795760SpecialSearch->goResult( )../SpecialSearch.php:117
90.09075802040SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09075802792SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09285817792Hooks::run( )../SearchEngine.php:231
120.09285819392call_user_func_array ( )../Hooks.php:209
130.09285820096CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09335894128CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09415940152CirrusSearch\Searcher->search( )../Searcher.php:268
160.09736175200CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09766206784PoolCounterWork->execute( )../Util.php:133
180.09796231040PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09796231224call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09796231296CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09796233232PoolCounterWork->execute( )../Util.php:129
220.09796233880PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09796234064call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09796234184CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10456348312CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10466352248wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10466352528MWDebug::warning( )../GlobalFunctions.php:1247
280.10476353832MWDebug::sendMessage( )../MWDebug.php:155
290.10476354224trigger_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
20.01263375880MediaWiki->run( )../index.php:46
30.01273377288MediaWiki->main( )../MediaWiki.php:424
40.10666277504OutputPage->output( )../MediaWiki.php:583
50.10696283960OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10706285256WebResponse->header( )../OutputPage.php:2134
70.10706285400header ( )../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
20.01263375880MediaWiki->run( )../index.php:46
30.01273377288MediaWiki->main( )../MediaWiki.php:424
40.10666277504OutputPage->output( )../MediaWiki.php:583
50.10696283960OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10766293288WebResponse->header( )../OutputPage.php:2171
70.10766293432header ( )../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
20.01263375880MediaWiki->run( )../index.php:46
30.01273377288MediaWiki->main( )../MediaWiki.php:424
40.10666277504OutputPage->output( )../MediaWiki.php:583
50.10696283960OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10816293232WebResponse->header( )../OutputPage.php:2172
70.10816293376header ( )../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
20.01263375880MediaWiki->run( )../index.php:46
30.01273377288MediaWiki->main( )../MediaWiki.php:424
40.10666277504OutputPage->output( )../MediaWiki.php:583
50.10866293232WebResponse->header( )../OutputPage.php:2220
60.10866293376header ( )../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
20.01263375880MediaWiki->run( )../index.php:46
30.01273377288MediaWiki->main( )../MediaWiki.php:424
40.10666277504OutputPage->output( )../MediaWiki.php:583
50.10936293392WebResponse->header( )../OutputPage.php:2227
60.10936293536header ( )../WebResponse.php:37