( ! ) Warning: Search backend error during near_match search for '3.137.184.154' after 16. 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
10.0000238760{main}( )../index.php:0
20.00823383592MediaWiki->run( )../index.php:46
30.01013385000MediaWiki->main( )../MediaWiki.php:424
40.03153559344MediaWiki->performRequest( )../MediaWiki.php:573
50.07684386904SpecialPageFactory::executePath( )../MediaWiki.php:270
60.07724440824SpecialPage->run( )../SpecialPageFactory.php:581
70.07734441192SpecialSearch->execute( )../SpecialPage.php:383
80.19095802104SpecialSearch->goResult( )../SpecialSearch.php:117
90.21095808336SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.21095809088SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.21315824088Hooks::run( )../SearchEngine.php:231
120.21335825688call_user_func_array ( )../Hooks.php:209
130.21335826392CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.21405900424CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.21495946448CirrusSearch\Searcher->search( )../Searcher.php:268
160.23486181536CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.23516214304PoolCounterWork->execute( )../Util.php:133
180.23536238744PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.23536238928call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.23536239000CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.23536240968PoolCounterWork->execute( )../Util.php:129
220.23536241616PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.23536241800call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.23536241920CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.25166356200CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.25186360136wfLogWarning( )../ElasticsearchIntermediary.php:98
270.25186360416MWDebug::warning( )../GlobalFunctions.php:1247
280.25206361720MWDebug::sendMessage( )../MWDebug.php:155
290.25206362112trigger_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
10.0000238760{main}( )../index.php:0
20.00823383592MediaWiki->run( )../index.php:46
30.01013385000MediaWiki->main( )../MediaWiki.php:424
40.25406285360OutputPage->output( )../MediaWiki.php:583
50.25426291808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.25436293104WebResponse->header( )../OutputPage.php:2134
70.25436293248header ( )../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
10.0000238760{main}( )../index.php:0
20.00823383592MediaWiki->run( )../index.php:46
30.01013385000MediaWiki->main( )../MediaWiki.php:424
40.25406285360OutputPage->output( )../MediaWiki.php:583
50.25426291808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.25506301136WebResponse->header( )../OutputPage.php:2171
70.25506301280header ( )../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
10.0000238760{main}( )../index.php:0
20.00823383592MediaWiki->run( )../index.php:46
30.01013385000MediaWiki->main( )../MediaWiki.php:424
40.25406285360OutputPage->output( )../MediaWiki.php:583
50.25426291808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.25546301080WebResponse->header( )../OutputPage.php:2172
70.25556301224header ( )../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
10.0000238760{main}( )../index.php:0
20.00823383592MediaWiki->run( )../index.php:46
30.01013385000MediaWiki->main( )../MediaWiki.php:424
40.25406285360OutputPage->output( )../MediaWiki.php:583
50.25606301080WebResponse->header( )../OutputPage.php:2220
60.25606301224header ( )../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
10.0000238760{main}( )../index.php:0
20.00823383592MediaWiki->run( )../index.php:46
30.01013385000MediaWiki->main( )../MediaWiki.php:424
40.25406285360OutputPage->output( )../MediaWiki.php:583
50.25666301240WebResponse->header( )../OutputPage.php:2227
60.25666301384header ( )../WebResponse.php:37