( ! ) Warning: Search backend error during near_match search for '3.15.4.70' 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
10.0001233880{main}( )../index.php:0
20.01243375768MediaWiki->run( )../index.php:46
30.01243377176MediaWiki->main( )../MediaWiki.php:424
40.02133551208MediaWiki->performRequest( )../MediaWiki.php:573
50.03654378768SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03694432672SpecialPage->run( )../SpecialPageFactory.php:581
70.03704433040SpecialSearch->execute( )../SpecialPage.php:383
80.08065794688SpecialSearch->goResult( )../SpecialSearch.php:117
90.08585800920SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08585801672SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08795816672Hooks::run( )../SearchEngine.php:231
120.08805818272call_user_func_array ( )../Hooks.php:209
130.08805818976CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08855892968CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08925939000CirrusSearch\Searcher->search( )../Searcher.php:268
160.09206174048CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09236205656PoolCounterWork->execute( )../Util.php:133
180.09246229912PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09246230096call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09246230168CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09256232104PoolCounterWork->execute( )../Util.php:129
220.09256232752PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09256232936call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09256233056CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09876347336CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09896351288wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09896351568MWDebug::warning( )../GlobalFunctions.php:1247
280.09906352856MWDebug::sendMessage( )../MWDebug.php:155
290.09906353248trigger_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
10.0001233880{main}( )../index.php:0
20.01243375768MediaWiki->run( )../index.php:46
30.01243377176MediaWiki->main( )../MediaWiki.php:424
40.10076276584OutputPage->output( )../MediaWiki.php:583
50.10096283032OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10106284328WebResponse->header( )../OutputPage.php:2134
70.10106284472header ( )../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
10.0001233880{main}( )../index.php:0
20.01243375768MediaWiki->run( )../index.php:46
30.01243377176MediaWiki->main( )../MediaWiki.php:424
40.10076276584OutputPage->output( )../MediaWiki.php:583
50.10096283032OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10176292360WebResponse->header( )../OutputPage.php:2171
70.10176292504header ( )../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
10.0001233880{main}( )../index.php:0
20.01243375768MediaWiki->run( )../index.php:46
30.01243377176MediaWiki->main( )../MediaWiki.php:424
40.10076276584OutputPage->output( )../MediaWiki.php:583
50.10096283032OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10216292304WebResponse->header( )../OutputPage.php:2172
70.10216292448header ( )../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
10.0001233880{main}( )../index.php:0
20.01243375768MediaWiki->run( )../index.php:46
30.01243377176MediaWiki->main( )../MediaWiki.php:424
40.10076276584OutputPage->output( )../MediaWiki.php:583
50.10266292304WebResponse->header( )../OutputPage.php:2220
60.10266292448header ( )../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
10.0001233880{main}( )../index.php:0
20.01243375768MediaWiki->run( )../index.php:46
30.01243377176MediaWiki->main( )../MediaWiki.php:424
40.10076276584OutputPage->output( )../MediaWiki.php:583
50.10326292456WebResponse->header( )../OutputPage.php:2227
60.10326292600header ( )../WebResponse.php:37