( ! ) Warning: Search backend error during near_match search for '3.21.122.131' after 5. 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
10.0000238760{main}( )../index.php:0
20.02513383952MediaWiki->run( )../index.php:46
30.02513385360MediaWiki->main( )../MediaWiki.php:424
40.03563559544MediaWiki->performRequest( )../MediaWiki.php:573
50.05124387088SpecialPageFactory::executePath( )../MediaWiki.php:270
60.05154440968SpecialPage->run( )../SpecialPageFactory.php:581
70.05164441336SpecialSearch->execute( )../SpecialPage.php:383
80.10995803424SpecialSearch->goResult( )../SpecialSearch.php:117
90.12365809656SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.12365810408SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.12585825408Hooks::run( )../SearchEngine.php:231
120.12585827008call_user_func_array ( )../Hooks.php:209
130.12585827712CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.12625901760CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.12695947800CirrusSearch\Searcher->search( )../Searcher.php:268
160.12976182896CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.13006214488PoolCounterWork->execute( )../Util.php:133
180.13016238744PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.13016238928call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.13016239000CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.13016240936PoolCounterWork->execute( )../Util.php:129
220.13016241584PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.13016241768call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.13016241888CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.13566356160CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.13576360096wfLogWarning( )../ElasticsearchIntermediary.php:98
270.13586360376MWDebug::warning( )../GlobalFunctions.php:1247
280.13586361680MWDebug::sendMessage( )../MWDebug.php:155
290.13586362072trigger_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
10.0000238760{main}( )../index.php:0
20.02513383952MediaWiki->run( )../index.php:46
30.02513385360MediaWiki->main( )../MediaWiki.php:424
40.13756285352OutputPage->output( )../MediaWiki.php:583
50.13776291808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13786293104WebResponse->header( )../OutputPage.php:2134
70.13786293248header ( )../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
10.0000238760{main}( )../index.php:0
20.02513383952MediaWiki->run( )../index.php:46
30.02513385360MediaWiki->main( )../MediaWiki.php:424
40.13756285352OutputPage->output( )../MediaWiki.php:583
50.13776291808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13846301136WebResponse->header( )../OutputPage.php:2171
70.13856301280header ( )../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
10.0000238760{main}( )../index.php:0
20.02513383952MediaWiki->run( )../index.php:46
30.02513385360MediaWiki->main( )../MediaWiki.php:424
40.13756285352OutputPage->output( )../MediaWiki.php:583
50.13776291808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13896301080WebResponse->header( )../OutputPage.php:2172
70.13896301224header ( )../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
10.0000238760{main}( )../index.php:0
20.02513383952MediaWiki->run( )../index.php:46
30.02513385360MediaWiki->main( )../MediaWiki.php:424
40.13756285352OutputPage->output( )../MediaWiki.php:583
50.13946301080WebResponse->header( )../OutputPage.php:2220
60.13946301224header ( )../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
10.0000238760{main}( )../index.php:0
20.02513383952MediaWiki->run( )../index.php:46
30.02513385360MediaWiki->main( )../MediaWiki.php:424
40.13756285352OutputPage->output( )../MediaWiki.php:583
50.14006301240WebResponse->header( )../OutputPage.php:2227
60.14006301384header ( )../WebResponse.php:37