( ! ) Warning: Search backend error during near_match search for '18.218.186.133' after 20. 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
10.0001233960{main}( )../index.php:0
20.01803376112MediaWiki->run( )../index.php:46
30.01803377520MediaWiki->main( )../MediaWiki.php:424
40.03173551632MediaWiki->performRequest( )../MediaWiki.php:573
50.04804379192SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04844433104SpecialPage->run( )../SpecialPageFactory.php:581
70.04854433472SpecialSearch->execute( )../SpecialPage.php:383
80.10805794816SpecialSearch->goResult( )../SpecialSearch.php:117
90.11465801048SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.11465801800SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.13715816792Hooks::run( )../SearchEngine.php:231
120.13725818392call_user_func_array ( )../Hooks.php:209
130.13725819096CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.13785893136CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.13865939184CirrusSearch\Searcher->search( )../Searcher.php:268
160.15476174288CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.15506205872PoolCounterWork->execute( )../Util.php:133
180.15526230128PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.15526230312call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.15526230384CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.15526232320PoolCounterWork->execute( )../Util.php:129
220.15526232968PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.15526233152call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.15526233272CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.17506347488CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.17516351424wfLogWarning( )../ElasticsearchIntermediary.php:98
270.17516351704MWDebug::warning( )../GlobalFunctions.php:1247
280.17536353008MWDebug::sendMessage( )../MWDebug.php:155
290.17536353400trigger_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
10.0001233960{main}( )../index.php:0
20.01803376112MediaWiki->run( )../index.php:46
30.01803377520MediaWiki->main( )../MediaWiki.php:424
40.17746276688OutputPage->output( )../MediaWiki.php:583
50.18636283144OutputPage->sendCacheControl( )../OutputPage.php:2218
60.18646284440WebResponse->header( )../OutputPage.php:2134
70.18646284584header ( )../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
10.0001233960{main}( )../index.php:0
20.01803376112MediaWiki->run( )../index.php:46
30.01803377520MediaWiki->main( )../MediaWiki.php:424
40.17746276688OutputPage->output( )../MediaWiki.php:583
50.18636283144OutputPage->sendCacheControl( )../OutputPage.php:2218
60.18726292472WebResponse->header( )../OutputPage.php:2171
70.18726292616header ( )../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
10.0001233960{main}( )../index.php:0
20.01803376112MediaWiki->run( )../index.php:46
30.01803377520MediaWiki->main( )../MediaWiki.php:424
40.17746276688OutputPage->output( )../MediaWiki.php:583
50.18636283144OutputPage->sendCacheControl( )../OutputPage.php:2218
60.18786292416WebResponse->header( )../OutputPage.php:2172
70.18786292560header ( )../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
10.0001233960{main}( )../index.php:0
20.01803376112MediaWiki->run( )../index.php:46
30.01803377520MediaWiki->main( )../MediaWiki.php:424
40.17746276688OutputPage->output( )../MediaWiki.php:583
50.18836292416WebResponse->header( )../OutputPage.php:2220
60.18836292560header ( )../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
10.0001233960{main}( )../index.php:0
20.01803376112MediaWiki->run( )../index.php:46
30.01803377520MediaWiki->main( )../MediaWiki.php:424
40.17746276688OutputPage->output( )../MediaWiki.php:583
50.18906292576WebResponse->header( )../OutputPage.php:2227
60.18906292720header ( )../WebResponse.php:37