( ! ) Warning: Search backend error during near_match search for '18.224.55.31' after 8. 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
10.0001233928{main}( )../index.php:0
20.02373376040MediaWiki->run( )../index.php:46
30.02373377448MediaWiki->main( )../MediaWiki.php:424
40.04003551512MediaWiki->performRequest( )../MediaWiki.php:573
50.10914379208SpecialPageFactory::executePath( )../MediaWiki.php:270
60.10964433096SpecialPage->run( )../SpecialPageFactory.php:581
70.10964433464SpecialSearch->execute( )../SpecialPage.php:383
80.39105795064SpecialSearch->goResult( )../SpecialSearch.php:117
90.41825801320SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.41825802072SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.43275817072Hooks::run( )../SearchEngine.php:231
120.43285818672call_user_func_array ( )../Hooks.php:209
130.43285819376CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.43345893416CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.43425939448CirrusSearch\Searcher->search( )../Searcher.php:268
160.43726174552CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.43746206160PoolCounterWork->execute( )../Util.php:133
180.43766230416PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.43766230600call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.43766230672CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.43766232608PoolCounterWork->execute( )../Util.php:129
220.43776233256PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.43776233440call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.43776233560CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.44536347792CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.44546351728wfLogWarning( )../ElasticsearchIntermediary.php:98
270.44556352008MWDebug::warning( )../GlobalFunctions.php:1247
280.44566353312MWDebug::sendMessage( )../MWDebug.php:155
290.44566353704trigger_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
10.0001233928{main}( )../index.php:0
20.02373376040MediaWiki->run( )../index.php:46
30.02373377448MediaWiki->main( )../MediaWiki.php:424
40.44746276984OutputPage->output( )../MediaWiki.php:583
50.44766283440OutputPage->sendCacheControl( )../OutputPage.php:2218
60.44776284736WebResponse->header( )../OutputPage.php:2134
70.44776284880header ( )../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
10.0001233928{main}( )../index.php:0
20.02373376040MediaWiki->run( )../index.php:46
30.02373377448MediaWiki->main( )../MediaWiki.php:424
40.44746276984OutputPage->output( )../MediaWiki.php:583
50.44766283440OutputPage->sendCacheControl( )../OutputPage.php:2218
60.46476292768WebResponse->header( )../OutputPage.php:2171
70.46476292912header ( )../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
10.0001233928{main}( )../index.php:0
20.02373376040MediaWiki->run( )../index.php:46
30.02373377448MediaWiki->main( )../MediaWiki.php:424
40.44746276984OutputPage->output( )../MediaWiki.php:583
50.44766283440OutputPage->sendCacheControl( )../OutputPage.php:2218
60.46526292712WebResponse->header( )../OutputPage.php:2172
70.46526292856header ( )../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
10.0001233928{main}( )../index.php:0
20.02373376040MediaWiki->run( )../index.php:46
30.02373377448MediaWiki->main( )../MediaWiki.php:424
40.44746276984OutputPage->output( )../MediaWiki.php:583
50.46576292712WebResponse->header( )../OutputPage.php:2220
60.46576292856header ( )../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
10.0001233928{main}( )../index.php:0
20.02373376040MediaWiki->run( )../index.php:46
30.02373377448MediaWiki->main( )../MediaWiki.php:424
40.44746276984OutputPage->output( )../MediaWiki.php:583
50.46696292872WebResponse->header( )../OutputPage.php:2227
60.46696293016header ( )../WebResponse.php:37