( ! ) Warning: Search backend error during near_match search for '3.144.17.137' 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
10.0000233928{main}( )../index.php:0
20.01293376040MediaWiki->run( )../index.php:46
30.01293377448MediaWiki->main( )../MediaWiki.php:424
40.02103551512MediaWiki->performRequest( )../MediaWiki.php:573
50.03604379208SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03654433096SpecialPage->run( )../SpecialPageFactory.php:581
70.03654433464SpecialSearch->execute( )../SpecialPage.php:383
80.08305795064SpecialSearch->goResult( )../SpecialSearch.php:117
90.08845801320SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08845802072SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09065817072Hooks::run( )../SearchEngine.php:231
120.09075818672call_user_func_array ( )../Hooks.php:209
130.09075819376CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09135893416CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09215939448CirrusSearch\Searcher->search( )../Searcher.php:268
160.10826174552CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.11376206160PoolCounterWork->execute( )../Util.php:133
180.11396230416PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.11396230600call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.11396230672CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.11396232608PoolCounterWork->execute( )../Util.php:129
220.11396233256PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.11396233440call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.11396233560CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.12896347792CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.12906351728wfLogWarning( )../ElasticsearchIntermediary.php:98
270.12906352008MWDebug::warning( )../GlobalFunctions.php:1247
280.12916353312MWDebug::sendMessage( )../MWDebug.php:155
290.12916353704trigger_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
20.01293376040MediaWiki->run( )../index.php:46
30.01293377448MediaWiki->main( )../MediaWiki.php:424
40.13086276984OutputPage->output( )../MediaWiki.php:583
50.13106283440OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13116284736WebResponse->header( )../OutputPage.php:2134
70.13116284880header ( )../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
20.01293376040MediaWiki->run( )../index.php:46
30.01293377448MediaWiki->main( )../MediaWiki.php:424
40.13086276984OutputPage->output( )../MediaWiki.php:583
50.13106283440OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13176292768WebResponse->header( )../OutputPage.php:2171
70.13176292912header ( )../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
20.01293376040MediaWiki->run( )../index.php:46
30.01293377448MediaWiki->main( )../MediaWiki.php:424
40.13086276984OutputPage->output( )../MediaWiki.php:583
50.13106283440OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13416292712WebResponse->header( )../OutputPage.php:2172
70.13416292856header ( )../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
20.01293376040MediaWiki->run( )../index.php:46
30.01293377448MediaWiki->main( )../MediaWiki.php:424
40.13086276984OutputPage->output( )../MediaWiki.php:583
50.13466292712WebResponse->header( )../OutputPage.php:2220
60.13466292856header ( )../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
20.01293376040MediaWiki->run( )../index.php:46
30.01293377448MediaWiki->main( )../MediaWiki.php:424
40.13086276984OutputPage->output( )../MediaWiki.php:583
50.13526292872WebResponse->header( )../OutputPage.php:2227
60.13526293016header ( )../WebResponse.php:37