( ! ) Warning: Search backend error during near_match search for '3.15.6.140' after 6. 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
10.0001233896{main}( )../index.php:0
20.00923376392MediaWiki->run( )../index.php:46
30.00923377800MediaWiki->main( )../MediaWiki.php:424
40.01843552080MediaWiki->performRequest( )../MediaWiki.php:573
50.03384379568SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03424433440SpecialPage->run( )../SpecialPageFactory.php:581
70.03424433808SpecialSearch->execute( )../SpecialPage.php:383
80.07675795664SpecialSearch->goResult( )../SpecialSearch.php:117
90.08215801848SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08225802600SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08485817600Hooks::run( )../SearchEngine.php:231
120.08495819200call_user_func_array ( )../Hooks.php:209
130.08495819904CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08535893896CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08605939936CirrusSearch\Searcher->search( )../Searcher.php:268
160.08846174992CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08876206576PoolCounterWork->execute( )../Util.php:133
180.08886230832PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08896231016call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08896231088CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08896233024PoolCounterWork->execute( )../Util.php:129
220.08896233672PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08896233856call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08896233976CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09516348224CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09526352152wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09526352432MWDebug::warning( )../GlobalFunctions.php:1247
280.09536353720MWDebug::sendMessage( )../MWDebug.php:155
290.09536354112trigger_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
10.0001233896{main}( )../index.php:0
20.00923376392MediaWiki->run( )../index.php:46
30.00923377800MediaWiki->main( )../MediaWiki.php:424
40.09706277448OutputPage->output( )../MediaWiki.php:583
50.09726283896OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09736285192WebResponse->header( )../OutputPage.php:2134
70.09736285336header ( )../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
10.0001233896{main}( )../index.php:0
20.00923376392MediaWiki->run( )../index.php:46
30.00923377800MediaWiki->main( )../MediaWiki.php:424
40.09706277448OutputPage->output( )../MediaWiki.php:583
50.09726283896OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09796293224WebResponse->header( )../OutputPage.php:2171
70.09796293368header ( )../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
10.0001233896{main}( )../index.php:0
20.00923376392MediaWiki->run( )../index.php:46
30.00923377800MediaWiki->main( )../MediaWiki.php:424
40.09706277448OutputPage->output( )../MediaWiki.php:583
50.09726283896OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09856293168WebResponse->header( )../OutputPage.php:2172
70.09856293312header ( )../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
10.0001233896{main}( )../index.php:0
20.00923376392MediaWiki->run( )../index.php:46
30.00923377800MediaWiki->main( )../MediaWiki.php:424
40.09706277448OutputPage->output( )../MediaWiki.php:583
50.09896293168WebResponse->header( )../OutputPage.php:2220
60.09896293312header ( )../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
10.0001233896{main}( )../index.php:0
20.00923376392MediaWiki->run( )../index.php:46
30.00923377800MediaWiki->main( )../MediaWiki.php:424
40.09706277448OutputPage->output( )../MediaWiki.php:583
50.09956293328WebResponse->header( )../OutputPage.php:2227
60.09956293472header ( )../WebResponse.php:37