( ! ) Warning: Search backend error during near_match search for '3.21.21.209' after 7. 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
10.0001235216{main}( )../index.php:0
20.01283377848MediaWiki->run( )../index.php:46
30.01283379256MediaWiki->main( )../MediaWiki.php:424
40.02173553384MediaWiki->performRequest( )../MediaWiki.php:573
50.06314380880SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06354434744SpecialPage->run( )../SpecialPageFactory.php:581
70.06364435112SpecialSearch->execute( )../SpecialPage.php:383
80.10565797688SpecialSearch->goResult( )../SpecialSearch.php:117
90.13515803944SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.13515804696SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.13755819696Hooks::run( )../SearchEngine.php:231
120.13755821296call_user_func_array ( )../Hooks.php:209
130.13755822000CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.13835896040CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.13935942088CirrusSearch\Searcher->search( )../Searcher.php:268
160.14286177200CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.14316209968PoolCounterWork->execute( )../Util.php:133
180.14326234440PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.14326234624call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.14326234696CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.14336236664PoolCounterWork->execute( )../Util.php:129
220.14336237312PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.14336237496call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.14336237616CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.14996351896CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.15006355824wfLogWarning( )../ElasticsearchIntermediary.php:98
270.15006356104MWDebug::warning( )../GlobalFunctions.php:1247
280.15016357392MWDebug::sendMessage( )../MWDebug.php:155
290.15016357784trigger_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
10.0001235216{main}( )../index.php:0
20.01283377848MediaWiki->run( )../index.php:46
30.01283379256MediaWiki->main( )../MediaWiki.php:424
40.15286281024OutputPage->output( )../MediaWiki.php:583
50.15316287472OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15326288768WebResponse->header( )../OutputPage.php:2134
70.15326288912header ( )../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
10.0001235216{main}( )../index.php:0
20.01283377848MediaWiki->run( )../index.php:46
30.01283379256MediaWiki->main( )../MediaWiki.php:424
40.15286281024OutputPage->output( )../MediaWiki.php:583
50.15316287472OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15396296800WebResponse->header( )../OutputPage.php:2171
70.15396296944header ( )../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
10.0001235216{main}( )../index.php:0
20.01283377848MediaWiki->run( )../index.php:46
30.01283379256MediaWiki->main( )../MediaWiki.php:424
40.15286281024OutputPage->output( )../MediaWiki.php:583
50.15316287472OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15446296744WebResponse->header( )../OutputPage.php:2172
70.15446296888header ( )../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
10.0001235216{main}( )../index.php:0
20.01283377848MediaWiki->run( )../index.php:46
30.01283379256MediaWiki->main( )../MediaWiki.php:424
40.15286281024OutputPage->output( )../MediaWiki.php:583
50.15496296744WebResponse->header( )../OutputPage.php:2220
60.15496296888header ( )../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
10.0001235216{main}( )../index.php:0
20.01283377848MediaWiki->run( )../index.php:46
30.01283379256MediaWiki->main( )../MediaWiki.php:424
40.15286281024OutputPage->output( )../MediaWiki.php:583
50.15556296904WebResponse->header( )../OutputPage.php:2227
60.15556297048header ( )../WebResponse.php:37