( ! ) Warning: Search backend error during near_match search for '3.21.247.221' 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
10.0001232200{main}( )../index.php:0
20.01263374120MediaWiki->run( )../index.php:46
30.01263375528MediaWiki->main( )../MediaWiki.php:424
40.02443599104MediaWiki->performRequest( )../MediaWiki.php:573
50.04034412544SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04074466496SpecialPage->run( )../SpecialPageFactory.php:581
70.04084466864SpecialSearch->execute( )../SpecialPage.php:383
80.08815794520SpecialSearch->goResult( )../SpecialSearch.php:117
90.09335800728SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09335801480SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09625816480Hooks::run( )../SearchEngine.php:231
120.09635818080call_user_func_array ( )../Hooks.php:209
130.09635818784CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09695892840CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09775938864CirrusSearch\Searcher->search( )../Searcher.php:268
160.10216173968CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.10246206736PoolCounterWork->execute( )../Util.php:133
180.10256231208PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.10256231392call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.10256231464CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.10266233432PoolCounterWork->execute( )../Util.php:129
220.10266234080PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.10266234264call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.10266234384CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10976348664CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10996352600wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10996352880MWDebug::warning( )../GlobalFunctions.php:1247
280.11006354184MWDebug::sendMessage( )../MWDebug.php:155
290.11006354576trigger_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
10.0001232200{main}( )../index.php:0
20.01263374120MediaWiki->run( )../index.php:46
30.01263375528MediaWiki->main( )../MediaWiki.php:424
40.11196277776OutputPage->output( )../MediaWiki.php:583
50.11226284232OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11236285528WebResponse->header( )../OutputPage.php:2134
70.11236285672header ( )../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
10.0001232200{main}( )../index.php:0
20.01263374120MediaWiki->run( )../index.php:46
30.01263375528MediaWiki->main( )../MediaWiki.php:424
40.11196277776OutputPage->output( )../MediaWiki.php:583
50.11226284232OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11356293560WebResponse->header( )../OutputPage.php:2171
70.11356293704header ( )../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
10.0001232200{main}( )../index.php:0
20.01263374120MediaWiki->run( )../index.php:46
30.01263375528MediaWiki->main( )../MediaWiki.php:424
40.11196277776OutputPage->output( )../MediaWiki.php:583
50.11226284232OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11396293504WebResponse->header( )../OutputPage.php:2172
70.11396293648header ( )../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
10.0001232200{main}( )../index.php:0
20.01263374120MediaWiki->run( )../index.php:46
30.01263375528MediaWiki->main( )../MediaWiki.php:424
40.11196277776OutputPage->output( )../MediaWiki.php:583
50.11446293504WebResponse->header( )../OutputPage.php:2220
60.11446293648header ( )../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
10.0001232200{main}( )../index.php:0
20.01263374120MediaWiki->run( )../index.php:46
30.01263375528MediaWiki->main( )../MediaWiki.php:424
40.11196277776OutputPage->output( )../MediaWiki.php:583
50.11506293664WebResponse->header( )../OutputPage.php:2227
60.11506293808header ( )../WebResponse.php:37