( ! ) Warning: Search backend error during near_match search for '3.16.50.1' 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
10.0001233880{main}( )../index.php:0
20.01153375752MediaWiki->run( )../index.php:46
30.01153377160MediaWiki->main( )../MediaWiki.php:424
40.01913551200MediaWiki->performRequest( )../MediaWiki.php:573
50.03704378680SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03754432552SpecialPage->run( )../SpecialPageFactory.php:581
70.03754432920SpecialSearch->execute( )../SpecialPage.php:383
80.08185794624SpecialSearch->goResult( )../SpecialSearch.php:117
90.08685800880SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08685801632SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09025816632Hooks::run( )../SearchEngine.php:231
120.09035818232call_user_func_array ( )../Hooks.php:209
130.09035818936CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09105892944CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09175938968CirrusSearch\Searcher->search( )../Searcher.php:268
160.09406174072CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09436206856PoolCounterWork->execute( )../Util.php:133
180.09446231328PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09446231512call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09446231584CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09456233552PoolCounterWork->execute( )../Util.php:129
220.09456234200PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09456234384call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09456234504CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10066348784CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10076352736wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10076353016MWDebug::warning( )../GlobalFunctions.php:1247
280.10086354304MWDebug::sendMessage( )../MWDebug.php:155
290.10086354696trigger_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
10.0001233880{main}( )../index.php:0
20.01153375752MediaWiki->run( )../index.php:46
30.01153377160MediaWiki->main( )../MediaWiki.php:424
40.10266277936OutputPage->output( )../MediaWiki.php:583
50.10286284384OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10296285680WebResponse->header( )../OutputPage.php:2134
70.10296285824header ( )../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
10.0001233880{main}( )../index.php:0
20.01153375752MediaWiki->run( )../index.php:46
30.01153377160MediaWiki->main( )../MediaWiki.php:424
40.10266277936OutputPage->output( )../MediaWiki.php:583
50.10286284384OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10356293712WebResponse->header( )../OutputPage.php:2171
70.10356293856header ( )../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
10.0001233880{main}( )../index.php:0
20.01153375752MediaWiki->run( )../index.php:46
30.01153377160MediaWiki->main( )../MediaWiki.php:424
40.10266277936OutputPage->output( )../MediaWiki.php:583
50.10286284384OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10406293656WebResponse->header( )../OutputPage.php:2172
70.10406293800header ( )../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
10.0001233880{main}( )../index.php:0
20.01153375752MediaWiki->run( )../index.php:46
30.01153377160MediaWiki->main( )../MediaWiki.php:424
40.10266277936OutputPage->output( )../MediaWiki.php:583
50.10456293656WebResponse->header( )../OutputPage.php:2220
60.10456293800header ( )../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
10.0001233880{main}( )../index.php:0
20.01153375752MediaWiki->run( )../index.php:46
30.01153377160MediaWiki->main( )../MediaWiki.php:424
40.10266277936OutputPage->output( )../MediaWiki.php:583
50.10516293808WebResponse->header( )../OutputPage.php:2227
60.10516293952header ( )../WebResponse.php:37