( ! ) Warning: Search backend error during near_match search for '18.221.89.18' 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
10.0001233928{main}( )../index.php:0
20.00983376040MediaWiki->run( )../index.php:46
30.00983377448MediaWiki->main( )../MediaWiki.php:424
40.01803551512MediaWiki->performRequest( )../MediaWiki.php:573
50.03404379208SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03454433096SpecialPage->run( )../SpecialPageFactory.php:581
70.03454433464SpecialSearch->execute( )../SpecialPage.php:383
80.07715795064SpecialSearch->goResult( )../SpecialSearch.php:117
90.08225801320SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08235802072SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08465817072Hooks::run( )../SearchEngine.php:231
120.08475818672call_user_func_array ( )../Hooks.php:209
130.08475819376CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08545893416CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08615939448CirrusSearch\Searcher->search( )../Searcher.php:268
160.08936174544CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08956206152PoolCounterWork->execute( )../Util.php:133
180.08976230408PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08976230592call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08976230664CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08986232600PoolCounterWork->execute( )../Util.php:129
220.08986233248PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08986233432call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08986233552CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09646347832CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09666351768wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09666352048MWDebug::warning( )../GlobalFunctions.php:1247
280.09676353352MWDebug::sendMessage( )../MWDebug.php:155
290.09676353744trigger_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
20.00983376040MediaWiki->run( )../index.php:46
30.00983377448MediaWiki->main( )../MediaWiki.php:424
40.09856277024OutputPage->output( )../MediaWiki.php:583
50.09876283480OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09886284776WebResponse->header( )../OutputPage.php:2134
70.09886284920header ( )../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
20.00983376040MediaWiki->run( )../index.php:46
30.00983377448MediaWiki->main( )../MediaWiki.php:424
40.09856277024OutputPage->output( )../MediaWiki.php:583
50.09876283480OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09956292808WebResponse->header( )../OutputPage.php:2171
70.09956292952header ( )../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
20.00983376040MediaWiki->run( )../index.php:46
30.00983377448MediaWiki->main( )../MediaWiki.php:424
40.09856277024OutputPage->output( )../MediaWiki.php:583
50.09876283480OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10006292752WebResponse->header( )../OutputPage.php:2172
70.10006292896header ( )../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
20.00983376040MediaWiki->run( )../index.php:46
30.00983377448MediaWiki->main( )../MediaWiki.php:424
40.09856277024OutputPage->output( )../MediaWiki.php:583
50.10056292752WebResponse->header( )../OutputPage.php:2220
60.10056292896header ( )../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
20.00983376040MediaWiki->run( )../index.php:46
30.00983377448MediaWiki->main( )../MediaWiki.php:424
40.09856277024OutputPage->output( )../MediaWiki.php:583
50.10116292912WebResponse->header( )../OutputPage.php:2227
60.10116293056header ( )../WebResponse.php:37