( ! ) Warning: Search backend error during near_match search for '18.221.136.142' 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
10.0000233960{main}( )../index.php:0
20.01533375880MediaWiki->run( )../index.php:46
30.01533377288MediaWiki->main( )../MediaWiki.php:424
40.02903551480MediaWiki->performRequest( )../MediaWiki.php:573
50.05334379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.05374432984SpecialPage->run( )../SpecialPageFactory.php:581
70.05384433352SpecialSearch->execute( )../SpecialPage.php:383
80.11325794408SpecialSearch->goResult( )../SpecialSearch.php:117
90.11865800664SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.11865801416SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.12085816408Hooks::run( )../SearchEngine.php:231
120.12095818008call_user_func_array ( )../Hooks.php:209
130.12095818712CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.12145892744CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.12305938784CirrusSearch\Searcher->search( )../Searcher.php:268
160.12696173792CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.12716205392PoolCounterWork->execute( )../Util.php:133
180.12736229648PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.12736229832call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.12736229904CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.12736231840PoolCounterWork->execute( )../Util.php:129
220.12736232488PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.12736232672call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.12746232792CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.13386347040CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.13396350976wfLogWarning( )../ElasticsearchIntermediary.php:98
270.13396351256MWDebug::warning( )../GlobalFunctions.php:1247
280.13406352560MWDebug::sendMessage( )../MWDebug.php:155
290.13406352952trigger_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
10.0000233960{main}( )../index.php:0
20.01533375880MediaWiki->run( )../index.php:46
30.01533377288MediaWiki->main( )../MediaWiki.php:424
40.13586276272OutputPage->output( )../MediaWiki.php:583
50.13606282728OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13616284024WebResponse->header( )../OutputPage.php:2134
70.13616284168header ( )../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
10.0000233960{main}( )../index.php:0
20.01533375880MediaWiki->run( )../index.php:46
30.01533377288MediaWiki->main( )../MediaWiki.php:424
40.13586276272OutputPage->output( )../MediaWiki.php:583
50.13606282728OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13676292056WebResponse->header( )../OutputPage.php:2171
70.13676292200header ( )../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
10.0000233960{main}( )../index.php:0
20.01533375880MediaWiki->run( )../index.php:46
30.01533377288MediaWiki->main( )../MediaWiki.php:424
40.13586276272OutputPage->output( )../MediaWiki.php:583
50.13606282728OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13736292000WebResponse->header( )../OutputPage.php:2172
70.13736292144header ( )../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
10.0000233960{main}( )../index.php:0
20.01533375880MediaWiki->run( )../index.php:46
30.01533377288MediaWiki->main( )../MediaWiki.php:424
40.13586276272OutputPage->output( )../MediaWiki.php:583
50.13786292000WebResponse->header( )../OutputPage.php:2220
60.13786292144header ( )../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
10.0000233960{main}( )../index.php:0
20.01533375880MediaWiki->run( )../index.php:46
30.01533377288MediaWiki->main( )../MediaWiki.php:424
40.13586276272OutputPage->output( )../MediaWiki.php:583
50.13846292160WebResponse->header( )../OutputPage.php:2227
60.13846292304header ( )../WebResponse.php:37