( ! ) Warning: Search backend error during near_match search for '3.15.5.186' 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
10.0002233896{main}( )../index.php:0
20.02303375800MediaWiki->run( )../index.php:46
30.02313377208MediaWiki->main( )../MediaWiki.php:424
40.03873551344MediaWiki->performRequest( )../MediaWiki.php:573
50.05894378736SpecialPageFactory::executePath( )../MediaWiki.php:270
60.05934432624SpecialPage->run( )../SpecialPageFactory.php:581
70.05944432992SpecialSearch->execute( )../SpecialPage.php:383
80.10445794944SpecialSearch->goResult( )../SpecialSearch.php:117
90.10995801176SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.10995801928SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.11235816928Hooks::run( )../SearchEngine.php:231
120.11245818528call_user_func_array ( )../Hooks.php:209
130.11245819232CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.11305893224CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.11395939272CirrusSearch\Searcher->search( )../Searcher.php:268
160.11736174328CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.11766205936PoolCounterWork->execute( )../Util.php:133
180.11786230192PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.11786230376call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.11786230448CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.11786232384PoolCounterWork->execute( )../Util.php:129
220.11796233032PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.11796233216call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.11796233336CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.12436347584CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.12456351512wfLogWarning( )../ElasticsearchIntermediary.php:98
270.12456351792MWDebug::warning( )../GlobalFunctions.php:1247
280.12466353080MWDebug::sendMessage( )../MWDebug.php:155
290.12466353472trigger_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
10.0002233896{main}( )../index.php:0
20.02303375800MediaWiki->run( )../index.php:46
30.02313377208MediaWiki->main( )../MediaWiki.php:424
40.12666276808OutputPage->output( )../MediaWiki.php:583
50.12686283256OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12696284552WebResponse->header( )../OutputPage.php:2134
70.12696284696header ( )../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
10.0002233896{main}( )../index.php:0
20.02303375800MediaWiki->run( )../index.php:46
30.02313377208MediaWiki->main( )../MediaWiki.php:424
40.12666276808OutputPage->output( )../MediaWiki.php:583
50.12686283256OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12766292584WebResponse->header( )../OutputPage.php:2171
70.12766292728header ( )../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
10.0002233896{main}( )../index.php:0
20.02303375800MediaWiki->run( )../index.php:46
30.02313377208MediaWiki->main( )../MediaWiki.php:424
40.12666276808OutputPage->output( )../MediaWiki.php:583
50.12686283256OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12816292528WebResponse->header( )../OutputPage.php:2172
70.12816292672header ( )../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
10.0002233896{main}( )../index.php:0
20.02303375800MediaWiki->run( )../index.php:46
30.02313377208MediaWiki->main( )../MediaWiki.php:424
40.12666276808OutputPage->output( )../MediaWiki.php:583
50.12866292528WebResponse->header( )../OutputPage.php:2220
60.12866292672header ( )../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
10.0002233896{main}( )../index.php:0
20.02303375800MediaWiki->run( )../index.php:46
30.02313377208MediaWiki->main( )../MediaWiki.php:424
40.12666276808OutputPage->output( )../MediaWiki.php:583
50.12926292680WebResponse->header( )../OutputPage.php:2227
60.12926292824header ( )../WebResponse.php:37