( ! ) Warning: Search backend error during near_match search for '18.220.187.178' 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
10.0001235872{main}( )../index.php:0
20.01893782072MediaWiki->run( )../index.php:46
30.01893783480MediaWiki->main( )../MediaWiki.php:424
40.02683957656MediaWiki->performRequest( )../MediaWiki.php:573
50.03844412392SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03904466416SpecialPage->run( )../SpecialPageFactory.php:581
70.03904466784SpecialSearch->execute( )../SpecialPage.php:383
80.07915811120SpecialSearch->goResult( )../SpecialSearch.php:117
90.08435817264SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08435818016SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08675833008Hooks::run( )../SearchEngine.php:231
120.08675834608call_user_func_array ( )../Hooks.php:209
130.08675835312CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08775909352CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08895955376CirrusSearch\Searcher->search( )../Searcher.php:268
160.09396190424CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09436222008PoolCounterWork->execute( )../Util.php:133
180.09456246264PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09456246448call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09456246520CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09456248456PoolCounterWork->execute( )../Util.php:129
220.09456249104PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09456249288call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09456249408CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10176363672CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10186367608wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10186367888MWDebug::warning( )../GlobalFunctions.php:1247
280.10196369192MWDebug::sendMessage( )../MWDebug.php:155
290.10196369584trigger_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
10.0001235872{main}( )../index.php:0
20.01893782072MediaWiki->run( )../index.php:46
30.01893783480MediaWiki->main( )../MediaWiki.php:424
40.10416292904OutputPage->output( )../MediaWiki.php:583
50.10446299360OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10466300656WebResponse->header( )../OutputPage.php:2134
70.10466300800header ( )../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
10.0001235872{main}( )../index.php:0
20.01893782072MediaWiki->run( )../index.php:46
30.01893783480MediaWiki->main( )../MediaWiki.php:424
40.10416292904OutputPage->output( )../MediaWiki.php:583
50.10446299360OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10536308688WebResponse->header( )../OutputPage.php:2171
70.10536308832header ( )../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
10.0001235872{main}( )../index.php:0
20.01893782072MediaWiki->run( )../index.php:46
30.01893783480MediaWiki->main( )../MediaWiki.php:424
40.10416292904OutputPage->output( )../MediaWiki.php:583
50.10446299360OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10586308632WebResponse->header( )../OutputPage.php:2172
70.10586308776header ( )../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
10.0001235872{main}( )../index.php:0
20.01893782072MediaWiki->run( )../index.php:46
30.01893783480MediaWiki->main( )../MediaWiki.php:424
40.10416292904OutputPage->output( )../MediaWiki.php:583
50.10636308632WebResponse->header( )../OutputPage.php:2220
60.10636308776header ( )../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
10.0001235872{main}( )../index.php:0
20.01893782072MediaWiki->run( )../index.php:46
30.01893783480MediaWiki->main( )../MediaWiki.php:424
40.10416292904OutputPage->output( )../MediaWiki.php:583
50.10696308792WebResponse->header( )../OutputPage.php:2227
60.10696308936header ( )../WebResponse.php:37