( ! ) Warning: Search backend error during near_match search for '3.15.194.249' after 15. 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
20.03273383952MediaWiki->run( )../index.php:46
30.03283385360MediaWiki->main( )../MediaWiki.php:424
40.04873559544MediaWiki->performRequest( )../MediaWiki.php:573
50.08914387088SpecialPageFactory::executePath( )../MediaWiki.php:270
60.08964440968SpecialPage->run( )../SpecialPageFactory.php:581
70.08964441336SpecialSearch->execute( )../SpecialPage.php:383
80.21755803432SpecialSearch->goResult( )../SpecialSearch.php:117
90.22335809664SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.22335810416SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.23165825416Hooks::run( )../SearchEngine.php:231
120.23165827016call_user_func_array ( )../Hooks.php:209
130.23165827720CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.23225901768CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.23295947792CirrusSearch\Searcher->search( )../Searcher.php:268
160.24016182888CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.24056214472PoolCounterWork->execute( )../Util.php:133
180.24076238728PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.24076238912call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.24076238984CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.24076240920PoolCounterWork->execute( )../Util.php:129
220.24086241568PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.24086241752call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.24086241872CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.25556356144CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.25576360080wfLogWarning( )../ElasticsearchIntermediary.php:98
270.25576360360MWDebug::warning( )../GlobalFunctions.php:1247
280.25586361664MWDebug::sendMessage( )../MWDebug.php:155
290.25586362056trigger_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
20.03273383952MediaWiki->run( )../index.php:46
30.03283385360MediaWiki->main( )../MediaWiki.php:424
40.25776285344OutputPage->output( )../MediaWiki.php:583
50.25796291800OutputPage->sendCacheControl( )../OutputPage.php:2218
60.25806293096WebResponse->header( )../OutputPage.php:2134
70.25806293240header ( )../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
20.03273383952MediaWiki->run( )../index.php:46
30.03283385360MediaWiki->main( )../MediaWiki.php:424
40.25776285344OutputPage->output( )../MediaWiki.php:583
50.25796291800OutputPage->sendCacheControl( )../OutputPage.php:2218
60.25876301128WebResponse->header( )../OutputPage.php:2171
70.25876301272header ( )../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
20.03273383952MediaWiki->run( )../index.php:46
30.03283385360MediaWiki->main( )../MediaWiki.php:424
40.25776285344OutputPage->output( )../MediaWiki.php:583
50.25796291800OutputPage->sendCacheControl( )../OutputPage.php:2218
60.25926301072WebResponse->header( )../OutputPage.php:2172
70.25926301216header ( )../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
20.03273383952MediaWiki->run( )../index.php:46
30.03283385360MediaWiki->main( )../MediaWiki.php:424
40.25776285344OutputPage->output( )../MediaWiki.php:583
50.25966301072WebResponse->header( )../OutputPage.php:2220
60.25966301216header ( )../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
20.03273383952MediaWiki->run( )../index.php:46
30.03283385360MediaWiki->main( )../MediaWiki.php:424
40.25776285344OutputPage->output( )../MediaWiki.php:583
50.26046301232WebResponse->header( )../OutputPage.php:2227
60.26046301376header ( )../WebResponse.php:37