( ! ) Warning: Search backend error during near_match search for '18.227.209.226' 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
20.00833375880MediaWiki->run( )../index.php:46
30.00843377288MediaWiki->main( )../MediaWiki.php:424
40.01623551480MediaWiki->performRequest( )../MediaWiki.php:573
50.03034379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03074432984SpecialPage->run( )../SpecialPageFactory.php:581
70.03074433352SpecialSearch->execute( )../SpecialPage.php:383
80.09585794408SpecialSearch->goResult( )../SpecialSearch.php:117
90.10125800664SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.10125801416SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.10365816408Hooks::run( )../SearchEngine.php:231
120.10365818008call_user_func_array ( )../Hooks.php:209
130.10375818712CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.10425892744CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.10495938784CirrusSearch\Searcher->search( )../Searcher.php:268
160.10756173792CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.10786205392PoolCounterWork->execute( )../Util.php:133
180.10796229648PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.10796229832call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.10796229904CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.10796231840PoolCounterWork->execute( )../Util.php:129
220.10796232488PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.10796232672call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.10796232792CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.11426347040CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.11446350976wfLogWarning( )../ElasticsearchIntermediary.php:98
270.11446351256MWDebug::warning( )../GlobalFunctions.php:1247
280.11446352560MWDebug::sendMessage( )../MWDebug.php:155
290.11446352952trigger_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
20.00833375880MediaWiki->run( )../index.php:46
30.00843377288MediaWiki->main( )../MediaWiki.php:424
40.11616276272OutputPage->output( )../MediaWiki.php:583
50.11636282728OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11646284024WebResponse->header( )../OutputPage.php:2134
70.11646284168header ( )../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
20.00833375880MediaWiki->run( )../index.php:46
30.00843377288MediaWiki->main( )../MediaWiki.php:424
40.11616276272OutputPage->output( )../MediaWiki.php:583
50.11636282728OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11716292056WebResponse->header( )../OutputPage.php:2171
70.11716292200header ( )../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
20.00833375880MediaWiki->run( )../index.php:46
30.00843377288MediaWiki->main( )../MediaWiki.php:424
40.11616276272OutputPage->output( )../MediaWiki.php:583
50.11636282728OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11756292000WebResponse->header( )../OutputPage.php:2172
70.11756292144header ( )../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
20.00833375880MediaWiki->run( )../index.php:46
30.00843377288MediaWiki->main( )../MediaWiki.php:424
40.11616276272OutputPage->output( )../MediaWiki.php:583
50.11806292000WebResponse->header( )../OutputPage.php:2220
60.11806292144header ( )../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
20.00833375880MediaWiki->run( )../index.php:46
30.00843377288MediaWiki->main( )../MediaWiki.php:424
40.11616276272OutputPage->output( )../MediaWiki.php:583
50.11866292160WebResponse->header( )../OutputPage.php:2227
60.11866292304header ( )../WebResponse.php:37