( ! ) Warning: Search backend error during near_match search for '18.189.170.160' 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
10.0001233960{main}( )../index.php:0
20.01223376416MediaWiki->run( )../index.php:46
30.01223377824MediaWiki->main( )../MediaWiki.php:424
40.02093551928MediaWiki->performRequest( )../MediaWiki.php:573
50.03554379376SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03594433360SpecialPage->run( )../SpecialPageFactory.php:581
70.03594433728SpecialSearch->execute( )../SpecialPage.php:383
80.07915796440SpecialSearch->goResult( )../SpecialSearch.php:117
90.08425802696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08425803448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08635818440Hooks::run( )../SearchEngine.php:231
120.08645820040call_user_func_array ( )../Hooks.php:209
130.08645820744CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08675894768CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08735940808CirrusSearch\Searcher->search( )../Searcher.php:268
160.09006175864CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09036207448PoolCounterWork->execute( )../Util.php:133
180.09046231704PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09046231888call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09046231960CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09046233896PoolCounterWork->execute( )../Util.php:129
220.09056234544PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09056234728call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09056234848CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09656349080CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09676353016wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09676353296MWDebug::warning( )../GlobalFunctions.php:1247
280.09686354600MWDebug::sendMessage( )../MWDebug.php:155
290.09686354992trigger_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
10.0001233960{main}( )../index.php:0
20.01223376416MediaWiki->run( )../index.php:46
30.01223377824MediaWiki->main( )../MediaWiki.php:424
40.09906278312OutputPage->output( )../MediaWiki.php:583
50.09926284768OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09936286064WebResponse->header( )../OutputPage.php:2134
70.09936286208header ( )../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
10.0001233960{main}( )../index.php:0
20.01223376416MediaWiki->run( )../index.php:46
30.01223377824MediaWiki->main( )../MediaWiki.php:424
40.09906278312OutputPage->output( )../MediaWiki.php:583
50.09926284768OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10006294112WebResponse->header( )../OutputPage.php:2171
70.10006294256header ( )../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
10.0001233960{main}( )../index.php:0
20.01223376416MediaWiki->run( )../index.php:46
30.01223377824MediaWiki->main( )../MediaWiki.php:424
40.09906278312OutputPage->output( )../MediaWiki.php:583
50.09926284768OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10046294056WebResponse->header( )../OutputPage.php:2172
70.10046294200header ( )../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
10.0001233960{main}( )../index.php:0
20.01223376416MediaWiki->run( )../index.php:46
30.01223377824MediaWiki->main( )../MediaWiki.php:424
40.09906278312OutputPage->output( )../MediaWiki.php:583
50.10096294056WebResponse->header( )../OutputPage.php:2220
60.10096294200header ( )../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
10.0001233960{main}( )../index.php:0
20.01223376416MediaWiki->run( )../index.php:46
30.01223377824MediaWiki->main( )../MediaWiki.php:424
40.09906278312OutputPage->output( )../MediaWiki.php:583
50.10156294216WebResponse->header( )../OutputPage.php:2227
60.10156294360header ( )../WebResponse.php:37