( ! ) Warning: Search backend error during near_match search for '18.222.162.161' 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
20.00883375880MediaWiki->run( )../index.php:46
30.00883377288MediaWiki->main( )../MediaWiki.php:424
40.01843551480MediaWiki->performRequest( )../MediaWiki.php:573
50.03274379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03314432984SpecialPage->run( )../SpecialPageFactory.php:581
70.03314433352SpecialSearch->execute( )../SpecialPage.php:383
80.07595794464SpecialSearch->goResult( )../SpecialSearch.php:117
90.08085800696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08085801448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08295816440Hooks::run( )../SearchEngine.php:231
120.08305818040call_user_func_array ( )../Hooks.php:209
130.08305818744CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08355892776CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08435938816CirrusSearch\Searcher->search( )../Searcher.php:268
160.08716173864CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08746205456PoolCounterWork->execute( )../Util.php:133
180.08756229712PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08756229896call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08756229968CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08766231904PoolCounterWork->execute( )../Util.php:129
220.08766232552PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08766232736call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08766232856CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09396347120CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09406351056wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09406351336MWDebug::warning( )../GlobalFunctions.php:1247
280.09416352640MWDebug::sendMessage( )../MWDebug.php:155
290.09416353032trigger_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
20.00883375880MediaWiki->run( )../index.php:46
30.00883377288MediaWiki->main( )../MediaWiki.php:424
40.09616276352OutputPage->output( )../MediaWiki.php:583
50.09646282808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09646284104WebResponse->header( )../OutputPage.php:2134
70.09646284248header ( )../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
20.00883375880MediaWiki->run( )../index.php:46
30.00883377288MediaWiki->main( )../MediaWiki.php:424
40.09616276352OutputPage->output( )../MediaWiki.php:583
50.09646282808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09716292136WebResponse->header( )../OutputPage.php:2171
70.09716292280header ( )../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
20.00883375880MediaWiki->run( )../index.php:46
30.00883377288MediaWiki->main( )../MediaWiki.php:424
40.09616276352OutputPage->output( )../MediaWiki.php:583
50.09646282808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09766292080WebResponse->header( )../OutputPage.php:2172
70.09766292224header ( )../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
20.00883375880MediaWiki->run( )../index.php:46
30.00883377288MediaWiki->main( )../MediaWiki.php:424
40.09616276352OutputPage->output( )../MediaWiki.php:583
50.09816292080WebResponse->header( )../OutputPage.php:2220
60.09816292224header ( )../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
20.00883375880MediaWiki->run( )../index.php:46
30.00883377288MediaWiki->main( )../MediaWiki.php:424
40.09616276352OutputPage->output( )../MediaWiki.php:583
50.09876292240WebResponse->header( )../OutputPage.php:2227
60.09876292384header ( )../WebResponse.php:37