( ! ) Warning: Search backend error during near_match search for '18.220.106.9' 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
10.0000233928{main}( )../index.php:0
20.01313376040MediaWiki->run( )../index.php:46
30.01313377448MediaWiki->main( )../MediaWiki.php:424
40.03493551512MediaWiki->performRequest( )../MediaWiki.php:573
50.07984379208SpecialPageFactory::executePath( )../MediaWiki.php:270
60.08034433096SpecialPage->run( )../SpecialPageFactory.php:581
70.08034433464SpecialSearch->execute( )../SpecialPage.php:383
80.18295795064SpecialSearch->goResult( )../SpecialSearch.php:117
90.21575801320SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.21575802072SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.21845817072Hooks::run( )../SearchEngine.php:231
120.21845818672call_user_func_array ( )../Hooks.php:209
130.21845819376CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.21925893416CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.21995939448CirrusSearch\Searcher->search( )../Searcher.php:268
160.22246174552CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.22266206160PoolCounterWork->execute( )../Util.php:133
180.22276230416PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.22276230600call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.22276230672CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.22286232608PoolCounterWork->execute( )../Util.php:129
220.22286233256PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.22286233440call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.22286233560CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.22926347792CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.22936351728wfLogWarning( )../ElasticsearchIntermediary.php:98
270.22936352008MWDebug::warning( )../GlobalFunctions.php:1247
280.22946353312MWDebug::sendMessage( )../MWDebug.php:155
290.22946353704trigger_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
10.0000233928{main}( )../index.php:0
20.01313376040MediaWiki->run( )../index.php:46
30.01313377448MediaWiki->main( )../MediaWiki.php:424
40.23126276984OutputPage->output( )../MediaWiki.php:583
50.23156283440OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23166284736WebResponse->header( )../OutputPage.php:2134
70.23166284880header ( )../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
10.0000233928{main}( )../index.php:0
20.01313376040MediaWiki->run( )../index.php:46
30.01313377448MediaWiki->main( )../MediaWiki.php:424
40.23126276984OutputPage->output( )../MediaWiki.php:583
50.23156283440OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23226292768WebResponse->header( )../OutputPage.php:2171
70.23226292912header ( )../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
10.0000233928{main}( )../index.php:0
20.01313376040MediaWiki->run( )../index.php:46
30.01313377448MediaWiki->main( )../MediaWiki.php:424
40.23126276984OutputPage->output( )../MediaWiki.php:583
50.23156283440OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23276292712WebResponse->header( )../OutputPage.php:2172
70.23276292856header ( )../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
10.0000233928{main}( )../index.php:0
20.01313376040MediaWiki->run( )../index.php:46
30.01313377448MediaWiki->main( )../MediaWiki.php:424
40.23126276984OutputPage->output( )../MediaWiki.php:583
50.23326292712WebResponse->header( )../OutputPage.php:2220
60.23326292856header ( )../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
10.0000233928{main}( )../index.php:0
20.01313376040MediaWiki->run( )../index.php:46
30.01313377448MediaWiki->main( )../MediaWiki.php:424
40.23126276984OutputPage->output( )../MediaWiki.php:583
50.23386292872WebResponse->header( )../OutputPage.php:2227
60.23386293016header ( )../WebResponse.php:37