( ! ) Warning: Search backend error during near_match search for '18.216.88.54' after 16. 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
20.03813376040MediaWiki->run( )../index.php:46
30.03813377448MediaWiki->main( )../MediaWiki.php:424
40.09623551512MediaWiki->performRequest( )../MediaWiki.php:573
50.16374379208SpecialPageFactory::executePath( )../MediaWiki.php:270
60.16424433096SpecialPage->run( )../SpecialPageFactory.php:581
70.16424433464SpecialSearch->execute( )../SpecialPage.php:383
80.39865795064SpecialSearch->goResult( )../SpecialSearch.php:117
90.42305801320SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.42305802072SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.43625817072Hooks::run( )../SearchEngine.php:231
120.43625818672call_user_func_array ( )../Hooks.php:209
130.43625819376CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.43675893416CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.43735939448CirrusSearch\Searcher->search( )../Searcher.php:268
160.43966174552CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.43996206160PoolCounterWork->execute( )../Util.php:133
180.44006230416PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.44006230600call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.44006230672CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.44016232608PoolCounterWork->execute( )../Util.php:129
220.44016233256PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.44016233440call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.44016233560CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.45596347792CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.45606351728wfLogWarning( )../ElasticsearchIntermediary.php:98
270.45606352008MWDebug::warning( )../GlobalFunctions.php:1247
280.45626353312MWDebug::sendMessage( )../MWDebug.php:155
290.45626353704trigger_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
20.03813376040MediaWiki->run( )../index.php:46
30.03813377448MediaWiki->main( )../MediaWiki.php:424
40.47026276984OutputPage->output( )../MediaWiki.php:583
50.47046283440OutputPage->sendCacheControl( )../OutputPage.php:2218
60.47066284736WebResponse->header( )../OutputPage.php:2134
70.47066284880header ( )../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
20.03813376040MediaWiki->run( )../index.php:46
30.03813377448MediaWiki->main( )../MediaWiki.php:424
40.47026276984OutputPage->output( )../MediaWiki.php:583
50.47046283440OutputPage->sendCacheControl( )../OutputPage.php:2218
60.47136292768WebResponse->header( )../OutputPage.php:2171
70.47136292912header ( )../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
20.03813376040MediaWiki->run( )../index.php:46
30.03813377448MediaWiki->main( )../MediaWiki.php:424
40.47026276984OutputPage->output( )../MediaWiki.php:583
50.47046283440OutputPage->sendCacheControl( )../OutputPage.php:2218
60.47186292712WebResponse->header( )../OutputPage.php:2172
70.47186292856header ( )../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
20.03813376040MediaWiki->run( )../index.php:46
30.03813377448MediaWiki->main( )../MediaWiki.php:424
40.47026276984OutputPage->output( )../MediaWiki.php:583
50.47236292712WebResponse->header( )../OutputPage.php:2220
60.47236292856header ( )../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
20.03813376040MediaWiki->run( )../index.php:46
30.03813377448MediaWiki->main( )../MediaWiki.php:424
40.47026276984OutputPage->output( )../MediaWiki.php:583
50.47296292872WebResponse->header( )../OutputPage.php:2227
60.47296293016header ( )../WebResponse.php:37