( ! ) Warning: Search backend error during near_match search for '3.137.168.237' after 5. 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
20.00883376416MediaWiki->run( )../index.php:46
30.00883377824MediaWiki->main( )../MediaWiki.php:424
40.01673551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03214379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03254433368SpecialPage->run( )../SpecialPageFactory.php:581
70.03254433736SpecialSearch->execute( )../SpecialPage.php:383
80.09185795952SpecialSearch->goResult( )../SpecialSearch.php:117
90.10525802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.10525802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.11015817936Hooks::run( )../SearchEngine.php:231
120.11015819536call_user_func_array ( )../Hooks.php:209
130.11015820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.11045894272CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.11085940296CirrusSearch\Searcher->search( )../Searcher.php:268
160.11436175352CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.11456206936PoolCounterWork->execute( )../Util.php:133
180.11466231192PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.11466231376call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.11466231448CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.11476233384PoolCounterWork->execute( )../Util.php:129
220.11476234032PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.11476234216call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.11476234336CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.11926348592CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.12096352528wfLogWarning( )../ElasticsearchIntermediary.php:98
270.12106352808MWDebug::warning( )../GlobalFunctions.php:1247
280.12106354112MWDebug::sendMessage( )../MWDebug.php:155
290.12106354504trigger_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
20.00883376416MediaWiki->run( )../index.php:46
30.00883377824MediaWiki->main( )../MediaWiki.php:424
40.12276277824OutputPage->output( )../MediaWiki.php:583
50.12306284280OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12316285576WebResponse->header( )../OutputPage.php:2134
70.12316285720header ( )../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
20.00883376416MediaWiki->run( )../index.php:46
30.00883377824MediaWiki->main( )../MediaWiki.php:424
40.12276277824OutputPage->output( )../MediaWiki.php:583
50.12306284280OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12386293624WebResponse->header( )../OutputPage.php:2171
70.12386293768header ( )../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
20.00883376416MediaWiki->run( )../index.php:46
30.00883377824MediaWiki->main( )../MediaWiki.php:424
40.12276277824OutputPage->output( )../MediaWiki.php:583
50.12306284280OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12436293568WebResponse->header( )../OutputPage.php:2172
70.12436293712header ( )../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
20.00883376416MediaWiki->run( )../index.php:46
30.00883377824MediaWiki->main( )../MediaWiki.php:424
40.12276277824OutputPage->output( )../MediaWiki.php:583
50.12986293568WebResponse->header( )../OutputPage.php:2220
60.12986293712header ( )../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
20.00883376416MediaWiki->run( )../index.php:46
30.00883377824MediaWiki->main( )../MediaWiki.php:424
40.12276277824OutputPage->output( )../MediaWiki.php:583
50.13076293728WebResponse->header( )../OutputPage.php:2227
60.13076293872header ( )../WebResponse.php:37