( ! ) Warning: Search backend error during near_match search for '3.17.156.51' 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
10.0000233896{main}( )../index.php:0
20.00853375864MediaWiki->run( )../index.php:46
30.00853377272MediaWiki->main( )../MediaWiki.php:424
40.02393551360MediaWiki->performRequest( )../MediaWiki.php:573
50.05004378888SpecialPageFactory::executePath( )../MediaWiki.php:270
60.05054432784SpecialPage->run( )../SpecialPageFactory.php:581
70.05054433152SpecialSearch->execute( )../SpecialPage.php:383
80.13515795232SpecialSearch->goResult( )../SpecialSearch.php:117
90.15855801488SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.15855802240SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.16085817240Hooks::run( )../SearchEngine.php:231
120.16095818840call_user_func_array ( )../Hooks.php:209
130.16095819544CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.16145893576CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.16355939608CirrusSearch\Searcher->search( )../Searcher.php:268
160.16656174616CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.16676206200PoolCounterWork->execute( )../Util.php:133
180.16686230456PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.16686230640call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.16686230712CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.16686232648PoolCounterWork->execute( )../Util.php:129
220.16696233296PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.16696233480call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.16696233600CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.18236347864CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.18256351800wfLogWarning( )../ElasticsearchIntermediary.php:98
270.18256352080MWDebug::warning( )../GlobalFunctions.php:1247
280.18256353384MWDebug::sendMessage( )../MWDebug.php:155
290.18256353776trigger_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
10.0000233896{main}( )../index.php:0
20.00853375864MediaWiki->run( )../index.php:46
30.00853377272MediaWiki->main( )../MediaWiki.php:424
40.18426277088OutputPage->output( )../MediaWiki.php:583
50.18446283544OutputPage->sendCacheControl( )../OutputPage.php:2218
60.18456284840WebResponse->header( )../OutputPage.php:2134
70.18456284984header ( )../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
10.0000233896{main}( )../index.php:0
20.00853375864MediaWiki->run( )../index.php:46
30.00853377272MediaWiki->main( )../MediaWiki.php:424
40.18426277088OutputPage->output( )../MediaWiki.php:583
50.18446283544OutputPage->sendCacheControl( )../OutputPage.php:2218
60.18516292872WebResponse->header( )../OutputPage.php:2171
70.18516293016header ( )../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
10.0000233896{main}( )../index.php:0
20.00853375864MediaWiki->run( )../index.php:46
30.00853377272MediaWiki->main( )../MediaWiki.php:424
40.18426277088OutputPage->output( )../MediaWiki.php:583
50.18446283544OutputPage->sendCacheControl( )../OutputPage.php:2218
60.18566292816WebResponse->header( )../OutputPage.php:2172
70.18566292960header ( )../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
10.0000233896{main}( )../index.php:0
20.00853375864MediaWiki->run( )../index.php:46
30.00853377272MediaWiki->main( )../MediaWiki.php:424
40.18426277088OutputPage->output( )../MediaWiki.php:583
50.18616292816WebResponse->header( )../OutputPage.php:2220
60.18616292960header ( )../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
10.0000233896{main}( )../index.php:0
20.00853375864MediaWiki->run( )../index.php:46
30.00853377272MediaWiki->main( )../MediaWiki.php:424
40.18426277088OutputPage->output( )../MediaWiki.php:583
50.18756292968WebResponse->header( )../OutputPage.php:2227
60.18756293112header ( )../WebResponse.php:37