( ! ) Warning: Search backend error during near_match search for '3.15.22.27' after 2. 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
10.0000233896{main}( )../index.php:0
20.00903376392MediaWiki->run( )../index.php:46
30.00903377800MediaWiki->main( )../MediaWiki.php:424
40.03253552080MediaWiki->performRequest( )../MediaWiki.php:573
50.05704379568SpecialPageFactory::executePath( )../MediaWiki.php:270
60.05754433440SpecialPage->run( )../SpecialPageFactory.php:581
70.05764433808SpecialSearch->execute( )../SpecialPage.php:383
80.44045795664SpecialSearch->goResult( )../SpecialSearch.php:117
90.49545801848SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.49545802600SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.50685817600Hooks::run( )../SearchEngine.php:231
120.50695819200call_user_func_array ( )../Hooks.php:209
130.50695819904CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.50735893912CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.50805939952CirrusSearch\Searcher->search( )../Searcher.php:268
160.54206175048CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.54226206648PoolCounterWork->execute( )../Util.php:133
180.54246230904PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.54246231088call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.60516231160CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.60526233096PoolCounterWork->execute( )../Util.php:129
220.60526233744PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.60526233928call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.60526234048CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.60756348328CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.60766352256wfLogWarning( )../ElasticsearchIntermediary.php:98
270.60766352536MWDebug::warning( )../GlobalFunctions.php:1247
280.60786353824MWDebug::sendMessage( )../MWDebug.php:155
290.60786354216trigger_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
10.0000233896{main}( )../index.php:0
20.00903376392MediaWiki->run( )../index.php:46
30.00903377800MediaWiki->main( )../MediaWiki.php:424
40.64346277520OutputPage->output( )../MediaWiki.php:583
50.64366283968OutputPage->sendCacheControl( )../OutputPage.php:2218
60.64376285264WebResponse->header( )../OutputPage.php:2134
70.64376285408header ( )../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
10.0000233896{main}( )../index.php:0
20.00903376392MediaWiki->run( )../index.php:46
30.00903377800MediaWiki->main( )../MediaWiki.php:424
40.64346277520OutputPage->output( )../MediaWiki.php:583
50.64366283968OutputPage->sendCacheControl( )../OutputPage.php:2218
60.64446293296WebResponse->header( )../OutputPage.php:2171
70.64446293440header ( )../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
10.0000233896{main}( )../index.php:0
20.00903376392MediaWiki->run( )../index.php:46
30.00903377800MediaWiki->main( )../MediaWiki.php:424
40.64346277520OutputPage->output( )../MediaWiki.php:583
50.64366283968OutputPage->sendCacheControl( )../OutputPage.php:2218
60.64496293240WebResponse->header( )../OutputPage.php:2172
70.64496293384header ( )../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
10.0000233896{main}( )../index.php:0
20.00903376392MediaWiki->run( )../index.php:46
30.00903377800MediaWiki->main( )../MediaWiki.php:424
40.64346277520OutputPage->output( )../MediaWiki.php:583
50.66176293240WebResponse->header( )../OutputPage.php:2220
60.66176293384header ( )../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
10.0000233896{main}( )../index.php:0
20.00903376392MediaWiki->run( )../index.php:46
30.00903377800MediaWiki->main( )../MediaWiki.php:424
40.64346277520OutputPage->output( )../MediaWiki.php:583
50.66236293400WebResponse->header( )../OutputPage.php:2227
60.66236293544header ( )../WebResponse.php:37